Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kgf5 win in 3 half-moves
3 Kh4 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 Rf6 win in 3 half-moves
6 Rh6 win in 3 half-moves
7 Kf3 win in 5 half-moves
8 Kg3 win in 5 half-moves
9 Kh3 win in 5 half-moves
10 Kf6 win in 7 half-moves
11 Kg5 win in 7 half-moves
12 Rg7 win in 9 half-moves
13 Kd6 draw
14 Rg8 draw
15 Kd5 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Kef5 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Rg5 loss in 2 half-moves