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 Kd5 win in 1 half-moves
3 K6b7 loss in 2 half-moves
4 K6c7 loss in 2 half-moves
5 K6d7 loss in 2 half-moves
6 K8b7 loss in 2 half-moves
7 K8c7 loss in 2 half-moves
8 K8d7 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 b5 loss in 1 half-moves
13 Kc5 loss in 1 half-moves