Revert "Rook op/eg value (3677190)"

This reverts commit d39ee80f94d75db832b1cc96e98f086f0b4e2332.
Do not store fail low move in TT (3407307)
Revert "remove useless optimization"

This reverts commit 0a528e40a62d507977b8725e7eebcadd3effb340.