[Xiaomi Pad 6] TheMagicMojoMan:
Thank you so much!

Patching the image with Magisk and rooting the tablet was successful:

~ $ sudo ls -la /dev/block/by-name
total 0
drwxr-xr-x 2 root root 2500 Apr 15 1970 .
drwxr-xr-x 6 root root 4320 Jun 25 10:30 ..
lrwxrwxrwx 1 root root 15 Apr 15 1970 ALIGN_TO_128K_1 -> /dev/block/sdd1
lrwxrwxrwx 1 root root 15 Apr 15 1970 ALIGN_TO_128K_2 -> /dev/block/sdf1
lrwxrwxrwx 1 root root 15 Apr 15 1970 abl_a -> /dev/block/sde9
lrwxrwxrwx 1 root root 16 Apr 15 1970 abl_b -> /dev/block/sde34
lrwxrwxrwx 1 root root 15 Apr 15 1970 aop_a -> /dev/block/sde1
lrwxrwxrwx 1 root root 16 Apr 15 1970 aop_b -> /dev/block/sde26
lrwxrwxrwx 1 root root 16 Apr 15 1970 apdp -> /dev/block/sde55
lrwxrwxrwx 1 root root 15 Apr 15 1970 bk01 -> /dev/block/sda4
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk010 -> /dev/block/sda32
lrwxrwxrwx 1 root root 15 Apr 15 1970 bk02 -> /dev/block/sda5
lrwxrwxrwx 1 root root 15 Apr 15 1970 bk03 -> /dev/block/sda6
lrwxrwxrwx 1 root root 15 Apr 15 1970 bk04 -> /dev/block/sda7
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk06 -> /dev/block/sda12
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk08 -> /dev/block/sda19
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk09 -> /dev/block/sda21
lrwxrwxrwx 1 root root 15 Apr 15 1970 bk41_a -> /dev/block/sde2
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk41_b -> /dev/block/sde27
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk42 -> /dev/block/sde51
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk43 -> /dev/block/sde52
lrwxrwxrwx 1 root root 16 Apr 15 1970 bk44 -> /dev/block/sde53
lrwxrwxrwx 1 root root 15 Apr 15 1970 bk51 -> /dev/block/sdf6
lrwxrwxrwx 1 root root 15 Apr 15 1970 bluetooth_a -> /dev/block/sde6
lrwxrwxrwx 1 root root 16 Apr 15 1970 bluetooth_b -> /dev/block/sde31
lrwxrwxrwx 1 root root 16 Apr 15 1970 boot_a -> /dev/block/sde12
lrwxrwxrwx 1 root root 16 Apr 15 1970 boot_b -> /dev/block/sde37
lrwxrwxrwx 1 root root 15 Apr 15 1970 cdt -> /dev/block/sdd2
lrwxrwxrwx 1 root root 16 Apr 15 1970 cmnlib64_a -> /dev/block/sde14
lrwxrwxrwx 1 root root 16 Apr 15 1970 cmnlib64_b -> /dev/block/sde39
lrwxrwxrwx 1 root root 16 Apr 15 1970 cmnlib_a -> /dev/block/sde13
lrwxrwxrwx 1 root root 16 Apr 15 1970 cmnlib_b -> /dev/block/sde38
lrwxrwxrwx 1 root root 16 Apr 15 1970 countrycode -> /dev/block/sda10
lrwxrwxrwx 1 root root 16 Apr 15 1970 cust -> /dev/block/sda28
lrwxrwxrwx 1 root root 15 Apr 15 1970 dbg -> /dev/block/sda3
lrwxrwxrwx 1 root root 15 Apr 15 1970 ddr -> /dev/block/sdd3
lrwxrwxrwx 1 root root 16 Apr 15 1970 devcfg_a -> /dev/block/sde15
lrwxrwxrwx 1 root root 16 Apr 15 1970 devcfg_b -> /dev/block/sde40
lrwxrwxrwx 1 root root 16 Apr 15 1970 devinfo -> /dev/block/sda16
lrwxrwxrwx 1 root root 16 Apr 15 1970 dip -> /dev/block/sde54
lrwxrwxrwx 1 root root 16 Apr 15 1970 dsp_a -> /dev/block/sde10
lrwxrwxrwx 1 root root 16 Apr 15 1970 dsp_b -> /dev/block/sde35
lrwxrwxrwx 1 root root 16 Apr 15 1970 dtbo_a -> /dev/block/sde18
lrwxrwxrwx 1 root root 16 Apr 15 1970 dtbo_b -> /dev/block/sde43
lrwxrwxrwx 1 root root 16 Apr 15 1970 featenabler_a -> /dev/block/sde23
lrwxrwxrwx 1 root root 16 Apr 15 1970 featenabler_b -> /dev/block/sde48
lrwxrwxrwx 1 root root 16 Apr 15 1970 ffu -> /dev/block/sda14
lrwxrwxrwx 1 root root 15 Apr 15 1970 frp -> /dev/block/sda9
lrwxrwxrwx 1 root root 15 Apr 15 1970 fsc -> /dev/block/sdf5
lrwxrwxrwx 1 root root 15 Apr 15 1970 fsg -> /dev/block/sdf4
lrwxrwxrwx 1 root root 16 Apr 15 1970 gsort -> /dev/block/sde56
lrwxrwxrwx 1 root root 15 Apr 15 1970 hyp_a -> /dev/block/sde4
lrwxrwxrwx 1 root root 16 Apr 15 1970 hyp_b -> /dev/block/sde29
lrwxrwxrwx 1 root root 16 Apr 15 1970 imagefv_a -> /dev/block/sde24
lrwxrwxrwx 1 root root 16 Apr 15 1970 imagefv_b -> /dev/block/sde50
lrwxrwxrwx 1 root root 16 Apr 15 1970 keymaster_a -> /dev/block/sde11
lrwxrwxrwx 1 root root 16 Apr 15 1970 keymaster_b -> /dev/block/sde36
lrwxrwxrwx 1 root root 15 Apr 15 1970 keystore -> /dev/block/sda8
lrwxrwxrwx 1 root root 16 Apr 15 1970 limits -> /dev/block/sde59
lrwxrwxrwx 1 root root 16 Apr 15 1970 limits-cdsp -> /dev/block/sde60
lrwxrwxrwx 1 root root 16 Apr 15 1970 logdump -> /dev/block/sda25
lrwxrwxrwx 1 root root 16 Apr 15 1970 logfs -> /dev/block/sda13
lrwxrwxrwx 1 root root 15 Apr 15 1970 mdm1m9kefs1 -> /dev/block/sdf8
lrwxrwxrwx 1 root root 15 Apr 15 1970 mdm1m9kefs2 -> /dev/block/sdf9
lrwxrwxrwx 1 root root 15 Apr 15 1970 mdm1m9kefs3 -> /dev/block/sdf7
lrwxrwxrwx 1 root root 16 Apr 15 1970 mdm1m9kefsc -> /dev/block/sdf10
lrwxrwxrwx 1 root root 15 Apr 15 1970 mdmddr -> /dev/block/sdd4
lrwxrwxrwx 1 root root 15 Apr 15 1970 mdtp_a -> /dev/block/sde8
lrwxrwxrwx 1 root root 16 Apr 15 1970 mdtp_b -> /dev/block/sde33
lrwxrwxrwx 1 root root 15 Apr 15 1970 mdtpsecapp_a -> /dev/block/sde7
lrwxrwxrwx 1 root root 16 Apr 15 1970 mdtpsecapp_b -> /dev/block/sde32
lrwxrwxrwx 1 root root 16 Apr 15 1970 metadata -> /dev/block/sda18
lrwxrwxrwx 1 root root 16 Apr 15 1970 minidump -> /dev/block/sda26
lrwxrwxrwx 1 root root 16 Apr 15 1970 misc -> /dev/block/sda11
lrwxrwxrwx 1 root root 15 Apr 15 1970 modem_a -> /dev/block/sde5
lrwxrwxrwx 1 root root 16 Apr 15 1970 modem_b -> /dev/block/sde30
lrwxrwxrwx 1 root root 15 Apr 15 1970 modemst1 -> /dev/block/sdf2
lrwxrwxrwx 1 root root 15 Apr 15 1970 modemst2 -> /dev/block/sdf3
lrwxrwxrwx 1 root root 16 Apr 15 1970 msadp -> /dev/block/sde57
lrwxrwxrwx 1 root root 16 Apr 15 1970 mtdblk -> /dev/block/sda24
lrwxrwxrwx 1 root root 16 Apr 15 1970 multiimgoem_a -> /dev/block/sde20
lrwxrwxrwx 1 root root 16 Apr 15 1970 multiimgoem_b -> /dev/block/sde45
lrwxrwxrwx 1 root root 16 Apr 15 1970 multiimgqti_a -> /dev/block/sde21
lrwxrwxrwx 1 root root 16 Apr 15 1970 multiimgqti_b -> /dev/block/sde46
lrwxrwxrwx 1 root root 16 Apr 15 1970 oem_misc1 -> /dev/block/sda17
lrwxrwxrwx 1 root root 16 Apr 15 1970 oops -> /dev/block/sda15
lrwxrwxrwx 1 root root 16 Apr 15 1970 persist -> /dev/block/sda22
lrwxrwxrwx 1 root root 16 Apr 15 1970 persistbak -> /dev/block/sda23
lrwxrwxrwx 1 root root 16 Apr 15 1970 qupfw_a -> /dev/block/sde16
lrwxrwxrwx 1 root root 16 Apr 15 1970 qupfw_b -> /dev/block/sde41
lrwxrwxrwx 1 root root 16 Apr 15 1970 rawdump -> /dev/block/sda27
lrwxrwxrwx 1 root root 16 Apr 15 1970 rescue -> /dev/block/sda33
lrwxrwxrwx 1 root root 14 Apr 15 1970 sda -> /dev/block/sda
lrwxrwxrwx 1 root root 14 Apr 15 1970 sdb -> /dev/block/sdb
lrwxrwxrwx 1 root root 14 Apr 15 1970 sdc -> /dev/block/sdc
lrwxrwxrwx 1 root root 14 Apr 15 1970 sdd -> /dev/block/sdd
lrwxrwxrwx 1 root root 14 Apr 15 1970 sde -> /dev/block/sde
lrwxrwxrwx 1 root root 14 Apr 15 1970 sdf -> /dev/block/sdf
lrwxrwxrwx 1 root root 16 Apr 15 1970 secdata -> /dev/block/sde63
lrwxrwxrwx 1 root root 16 Apr 15 1970 splash -> /dev/block/sda20
lrwxrwxrwx 1 root root 16 Apr 15 1970 spunvm -> /dev/block/sde58
lrwxrwxrwx 1 root root 15 Apr 15 1970 ssd -> /dev/block/sda2
lrwxrwxrwx 1 root root 16 Apr 15 1970 storsec -> /dev/block/sde61
lrwxrwxrwx 1 root root 16 Apr 15 1970 super -> /dev/block/sda29
lrwxrwxrwx 1 root root 15 Apr 15 1970 switch -> /dev/block/sda1
lrwxrwxrwx 1 root root 15 Apr 15 1970 tz_a -> /dev/block/sde3
lrwxrwxrwx 1 root root 16 Apr 15 1970 tz_b -> /dev/block/sde28
lrwxrwxrwx 1 root root 16 Apr 15 1970 uefisecapp_a -> /dev/block/sde19
lrwxrwxrwx 1 root root 16 Apr 15 1970 uefisecapp_b -> /dev/block/sde44
lrwxrwxrwx 1 root root 16 Apr 15 1970 uefivarstore -> /dev/block/sde62
lrwxrwxrwx 1 root root 16 Apr 15 1970 userdata -> /dev/block/sda34
lrwxrwxrwx 1 root root 16 Apr 15 1970 vbmeta_a -> /dev/block/sde17
lrwxrwxrwx 1 root root 16 Apr 15 1970 vbmeta_b -> /dev/block/sde42
lrwxrwxrwx 1 root root 16 Apr 15 1970 vbmeta_system_a -> /dev/block/sda30
lrwxrwxrwx 1 root root 16 Apr 15 1970 vbmeta_system_b -> /dev/block/sda31
lrwxrwxrwx 1 root root 16 Apr 15 1970 vendor_boot_a -> /dev/block/sde25
lrwxrwxrwx 1 root root 16 Apr 15 1970 vendor_boot_b -> /dev/block/sde49
lrwxrwxrwx 1 root root 16 Apr 15 1970 vm-data -> /dev/block/sde65
lrwxrwxrwx 1 root root 16 Apr 15 1970 vm-keystore -> /dev/block/sde64
lrwxrwxrwx 1 root root 16 Apr 15 1970 vm-linux_a -> /dev/block/sde22
lrwxrwxrwx 1 root root 16 Apr 15 1970 vm-linux_b -> /dev/block/sde47
lrwxrwxrwx 1 root root 15 Apr 15 1970 xbl_a -> /dev/block/sdb1
lrwxrwxrwx 1 root root 15 Apr 15 1970 xbl_b -> /dev/block/sdc1
lrwxrwxrwx 1 root root 15 Apr 15 1970 xbl_config_a -> /dev/block/sdb2
lrwxrwxrwx 1 root root 15 Apr 15 1970 xbl_config_b -> /dev/block/sdc2