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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Ke4 win in 3 half-moves
4 Kf3 win in 3 half-moves
5 Kg4 win in 3 half-moves
6 Ke3 win in 5 half-moves
7 Kg3 win in 5 half-moves
8 Kb6 win in 7 half-moves
9 Kc5 win in 7 half-moves
10 Kc7 win in 7 half-moves
11 Kb5 draw
12 Kd6 draw
13 Kd7 draw
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kg5 loss in 2 half-moves