Complex sentence: Captures are done by the short leap as in Draughts and Alquerque, where the adjacent enemy piece is hopped over onto a vacant point adjacently behind (the enemy piece that was just hopped over).
Split into simpler sentences: Captures are done by the short leap as in Draughts and Alquerque. The player's piece hops over an adjacent enemy piece and lands onto a vacant point adjacently behind (the enemy piece that was just hopped over).