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

EGTB: win in 16 half-moves

# move score
1 b5 win in 15 half-moves
2 Nc7 win in 15 half-moves
3 Kf6 win in 17 half-moves
4 Ke6 win in 19 half-moves
5 Ka6 win in 21 half-moves
6 Kb7 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Kd6 loss in 4 half-moves
9 Kd7 loss in 4 half-moves
10 Kd8 loss in 4 half-moves
11 Ke8 loss in 4 half-moves
12 Kf7 loss in 4 half-moves
13 Kf8 loss in 4 half-moves