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 7 half-moves
8 Kf6 win in 7 half-moves
9 Kg3 win in 7 half-moves
10 Kg5 win in 7 half-moves
11 Kh3 win in 7 half-moves
12 Kd6 win in 9 half-moves
13 Kd5 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Kef5 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves