FEN
[Event "King and Rook mate Arena"]
[Site "https://lichess.org/0IYe6VdY"]
[Date "2020.11.21"]
[White "Konstantin71"]
[Black "Oofmaster001"]
[Result "1-0"]
[UTCDate "2020.11.21"]
[UTCTime "19:50:56"]
[WhiteElo "1694"]
[BlackElo "1500"]
[Variant "From Position"]
[TimeControl "120+1"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "2k5/8/4R3/3K4/8/8/8/8 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Rd6 Kc7 2. Kc5 Kb7 3. Rc6 Kb8 4. Kb6 Ka8 5. Rc8# { White wins by checkmate. } 1-0