public void movePiece(Position from, Position to) {

        // TODO add check whether it's a legitimate move in both ways (jumping
        // over someone or roll over) and whether it's the piece of the right
        // player
        if (to.isEmpty() && from != to) {
            to.setPiece(from.getPiece());
            from.setPiece(null);
            
        }

    }