Onitama
Can the Turtle move the opponent's onmyo onto a square held by your own pawn?
Yes. When the target holds one of your pawns or your onmyo, that piece is captured, as the card diagrams show. The move is not allowed when the target holds one of the opponent's own pawns, so the Turtle cannot make them capture their own piece. This reading comes from the card diagrams and is not an official ruling.