This endgame study was composed by a Russian chess composer Alexey Seleznyov. «Deutsche Schachzeitung», 1920. White is winning.
This position in Forsyth-Edwards Notation (FEN) is : 3R4/p1p3n1/k2p4/P7/K1P5/8/8/8 w – – 0 0

Video Icon Attribution: See page for author [Public domain], via Wikimedia Commons