Pawns can make linear moves and all pieces can jump only orthogonally.
(*) It is mandatory to capture as many pieces (as one multi-jump) as possible.
(**) It is mandatory to capture the maximum possible amount of promoted pieces.
(***) It is mandatory to capture with a promoted piece if possible.
One Way Checkers
One Way Checkers is another variation of Czech Checkers with two important differences:
All pawns (white and black) move in the same direction and both players see the board from the same side.