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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kfg7 win in 3 half-moves
3 Kh7 win in 3 half-moves
4 Khg7 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Ke6 win in 7 half-moves
7 Kf5 win in 7 half-moves
8 Khg5 win in 7 half-moves
9 Khg6 win in 7 half-moves
10 Rf8 win in 7 half-moves
11 Ke5 win in 9 half-moves
12 Ke7 win in 9 half-moves
13 Kfg6 win in 9 half-moves
14 Kh5 win in 9 half-moves
15 Kfg5 draw
16 Rb8 draw
17 Ra8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves