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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ka4 win in 5 half-moves
3 Ke3 win in 5 half-moves
4 Ke2 win in 7 half-moves
5 Kf2 win in 7 half-moves
6 Kh3 win in 7 half-moves
7 Kg2 win in 15 half-moves
8 Ke4 draw
9 Kfg3 draw
10 Khg3 draw
11 Ka6 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kfg4 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Khg4 loss in 2 half-moves