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

EGTB: win in 10 half-moves

# move score
1 b4 win in 9 half-moves
2 Nc5 win in 9 half-moves
3 Kb6 win in 11 half-moves
4 Kb7 win in 11 half-moves
5 Ka7 win in 15 half-moves
6 Kd5 win in 15 half-moves
7 Kd6 win in 15 half-moves
8 Ke6 loss in 6 half-moves
9 Ka5 loss in 4 half-moves
10 Kd4 loss in 4 half-moves
11 Ke4 loss in 4 half-moves
12 Nb6 loss in 4 half-moves
13 Kf4 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Nb2 loss in 2 half-moves
17 Nc3 loss in 2 half-moves