This lesson teaches how to play the king and rook vs king and pawn endgame when the king and rook are behind the opponent's pawn which is supported by it's king. To get the win, you must know how to play these positions. And remember to pause the video to try to predict the moves, you'll learn better this way.
“After a bad opening, there is hope for the middle game. After a bad middle game, there is hope for the endgame. But once you are in the endgame, the moment of truth has arrived”(Edmar Mednis)