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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Kc6 win in 5 half-moves
4 Kc8 win in 7 half-moves
5 Kd7 win in 7 half-moves
6 Ke5 win in 7 half-moves
7 Ke6 win in 7 half-moves
8 Kf5 win in 7 half-moves
9 Kf8 win in 7 half-moves
10 Kg5 win in 7 half-moves
11 Kg6 win in 7 half-moves
12 Kgf7 win in 7 half-moves
13 Kgg7 win in 7 half-moves
14 Kh7 win in 7 half-moves
15 Kb8 win in 9 half-moves
16 Kd6 win in 9 half-moves
17 Kd8 win in 9 half-moves
18 Ke7 win in 9 half-moves
19 Kff7 win in 9 half-moves
20 Kfg7 win in 9 half-moves
21 Kh8 win in 9 half-moves