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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kf6 win in 5 half-moves
3 Kg6 win in 5 half-moves
4 Kh6 win in 5 half-moves
5 Kf3 win in 7 half-moves
6 Kf7 win in 7 half-moves
7 Kg3 win in 7 half-moves
8 Kf8 win in 9 half-moves
9 Ka1 draw
10 Kb1 draw
11 Kf1 draw
12 Kf2 draw
13 Kg1 draw
14 Kg8 draw
15 Kh1 draw
16 Kh2 draw
17 Kh3 draw
18 Kh7 draw
19 Kh8 draw
20 Ka3 loss in 2 half-moves
21 Kb3 loss in 2 half-moves