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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Ke5 win in 5 half-moves
4 Kf5 win in 5 half-moves
5 Kf7 win in 7 half-moves
6 Kfg5 win in 7 half-moves
7 Kfg6 win in 7 half-moves
8 Kg7 win in 7 half-moves
9 Kh4 win in 7 half-moves
10 Kh6 win in 7 half-moves
11 Khg5 win in 7 half-moves
12 Khg6 win in 7 half-moves
13 Ka2 win in 15 half-moves
14 Kb2 win in 17 half-moves
15 Ka4 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves