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 Kd4 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kf3 win in 3 half-moves
5 Kf4 win in 3 half-moves
6 Kf5 win in 3 half-moves
7 Kg3 win in 3 half-moves
8 Kg5 win in 3 half-moves
9 Kh3 win in 3 half-moves
10 Kh4 win in 3 half-moves
11 Kh5 win in 3 half-moves
12 Kb3 win in 7 half-moves
13 Kc3 win in 7 half-moves
14 Kd3 win in 7 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves