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

EGTB: win in 2 half-moves

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