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 Kd6 win in 1 half-moves
4 b5 loss in 1 half-moves
5 K6c7 loss in 1 half-moves
6 K6d7 loss in 1 half-moves
7 K8c7 loss in 1 half-moves
8 K8d7 loss in 1 half-moves
9 Kb8 loss in 1 half-moves
10 Kc5 loss in 1 half-moves
11 Kd8 loss in 1 half-moves
12 Na5 loss in 1 half-moves
13 Nc5 loss in 1 half-moves
14 Nd6 loss in 1 half-moves
15 Nd8 loss in 1 half-moves