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

EGTB: win in 4 half-moves

# move score
1 Kh7 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kfg5 win in 7 half-moves
4 Rf8 win in 7 half-moves
5 Ke6 win in 9 half-moves
6 Kf6 win in 9 half-moves
7 Kh5 win in 9 half-moves
8 Ke5 win in 11 half-moves
9 Kfg6 win in 13 half-moves
10 Rb8 draw
11 Ke4 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Khg5 loss in 2 half-moves
16 Khg6 loss in 2 half-moves
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