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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Kb4 loss in 2 half-moves
4 Kb5 loss in 2 half-moves
5 Kcd5 loss in 2 half-moves
6 Kcd6 loss in 2 half-moves
7 Kd4 loss in 2 half-moves
8 Kc4 loss in 1 half-moves
9 Kd7 loss in 1 half-moves
10 Ke5 loss in 1 half-moves
11 Ke7 loss in 1 half-moves
12 Ked5 loss in 1 half-moves
13 Ked6 loss in 1 half-moves
14 Kf5 loss in 1 half-moves
15 Kf6 loss in 1 half-moves
16 Kf7 loss in 1 half-moves