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

EGTB: win in 18 half-moves

# move score
1 b5 win in 17 half-moves
2 Nc7 win in 17 half-moves
3 Kc6 loss in 6 half-moves
4 Ka7 loss in 4 half-moves
5 Kb7 loss in 4 half-moves
6 Kc5 loss in 4 half-moves
7 Kc7 loss in 4 half-moves
8 Kc8 loss in 4 half-moves
9 Kd6 loss in 4 half-moves
10 Ke5 loss in 4 half-moves
11 Ke6 loss in 4 half-moves
12 Kc4 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Ke4 loss in 2 half-moves