https://www.chess.com/lessons/rook-and-other-endgames/rook-and-bishop-pawn-on-fifth-vs-rook
Rook and Bishop-pawn on fifth vs. Rook | Chess Lessons - Chess.com
Unfortunately (from White's perspective), in the present problem the Black King is on the short side and that fact allows the Black Rook to get sufficient...
rook and bishopchess lessonspawnfifthvs