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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Ke6 win in 1 half-moves
5 b5 loss in 1 half-moves
6 Kb5 loss in 1 half-moves
7 Kc7 loss in 1 half-moves
8 Kcc6 loss in 1 half-moves
9 Kcd5 loss in 1 half-moves
10 Kd7 loss in 1 half-moves
11 Kdc6 loss in 1 half-moves
12 Kdd5 loss in 1 half-moves
13 Ke5 loss in 1 half-moves
14 Ke7 loss in 1 half-moves
15 Nc7 loss in 1 half-moves