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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Kd6 win in 1 half-moves
5 Kd8 win in 1 half-moves
6 K6b7 loss in 2 half-moves
7 K6c7 loss in 2 half-moves
8 K6d7 loss in 2 half-moves
9 Kb5 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 K8b7 loss in 1 half-moves
12 K8c7 loss in 1 half-moves
13 K8d7 loss in 1 half-moves