FEN
[Event "Rook and King vs King Arena"]
[Site "https://lichess.org/4QdkNDvo"]
[Date "2022.01.11"]
[White "CoachBill"]
[Black "chesshbg"]
[Result "1-0"]
[UTCDate "2022.01.11"]
[UTCTime "23:12:09"]
[WhiteElo "1367"]
[BlackElo "1070"]
[Variant "From Position"]
[TimeControl "90+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/8/8/1k6/2RK4/8/8 b - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1... Kb5 2. Kd4 Ka5 3. Rb3 Ka6 4. Kc5 Ka5 5. Ra3# { White wins by checkmate. } 1-0