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 Ka7 win in 9 half-moves
3 Kab7 win in 9 half-moves
4 Kb6 win in 9 half-moves
5 Kb8 win in 9 half-moves
6 Kc7 win in 9 half-moves
7 Kd7 win in 9 half-moves
8 Kd8 win in 9 half-moves
9 Nc6 win in 13 half-moves
10 Ka5 draw
11 Kcb7 loss in 4 half-moves
12 Nb3 loss in 2 half-moves
13 Nc2 loss in 2 half-moves
14 Ne2 loss in 2 half-moves
15 Ne6 loss in 2 half-moves
16 Nf3 loss in 2 half-moves
17 Nf5 loss in 2 half-moves