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 Kf4 win in 3 half-moves
3 Kf5 win in 3 half-moves
4 Kf6 win in 3 half-moves
5 Kgg4 win in 3 half-moves
6 Kgg6 win in 3 half-moves
7 Kgh4 win in 3 half-moves
8 Kgh6 win in 3 half-moves
9 Khg4 win in 3 half-moves
10 Khg6 win in 3 half-moves
11 Khh4 win in 3 half-moves
12 Khh6 win in 3 half-moves
13 Ka3 win in 7 half-moves
14 Kb3 win in 7 half-moves
15 Ka5 loss in 2 half-moves
16 Kb5 loss in 2 half-moves