White to move
White gave up a rook to assure that his pawn would promote.
57.Re4! Rd3+ 58.Kg4 dxe4 59.e7
Even then, however, Black had a pawn that threatened to complete its journey.
59...Kd2 60.e8Q e3 61.Kf3 Rxb3 62.Qd8+ Ke1 63.Qd5 Ra3 64.Qc5 1-0
Black to move
This fork of rook and pawn ends things. After White's queen is exchanged for rook and e-pawn, White's h-pawn will promote.