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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 Kh6 win in 3 half-moves
6 Rf7 win in 3 half-moves
7 Rh7 win in 3 half-moves
8 Kb6 win in 5 half-moves
9 Kb8 win in 5 half-moves
10 Rd7 win in 5 half-moves
11 Kg4 win in 9 half-moves
12 Kf4 win in 11 half-moves
13 Kh4 win in 11 half-moves
14 Kd7 win in 13 half-moves
15 Kg6 win in 17 half-moves
16 Re7 win in 17 half-moves
17 Kc6 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg8 loss in 2 half-moves