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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Ka5 draw
3 Ka8 draw
4 Kaa7 draw
5 Kab6 draw
6 Kb8 draw
7 Kba7 draw
8 Kbb6 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Ng1 draw
13 Nf2 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Ng5 loss in 2 half-moves