In this practical rook ending Black is winning. She has much better king which can go forward, better placed rook and a passed pawn on b-file which will decide the game.
Event: 34th ECC Women 2018
Date: 2018.10.17
White: Pogonina, Natalija
WhiteElo: 2485
Black: Cramling, Pia
BlackElo: 2465
Result: 0-1