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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Ke1 win in 3 half-moves
5 Ke2 win in 3 half-moves
6 Kf2 win in 3 half-moves
7 Kd7 win in 21 half-moves
8 Kb7 draw
9 Kc7 draw
10 Kg1 draw
11 Kg2 draw
12 Kb5 loss in 2 half-moves
13 Kc5 loss in 2 half-moves