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

EGTB: win in 8 half-moves

# move score
1 b4 win in 7 half-moves
2 Ka7 win in 11 half-moves
3 Kb6 win in 11 half-moves
4 Kb7 win in 11 half-moves
5 Kd4 win in 11 half-moves
6 Ka5 win in 13 half-moves
7 Nb7 win in 13 half-moves
8 Nc8 win in 13 half-moves
9 Kc6 draw
10 Kc4 loss in 4 half-moves
11 Ke4 loss in 4 half-moves
12 Ke5 loss in 4 half-moves
13 Ke6 loss in 4 half-moves
14 Kc5 loss in 3 half-moves
15 Nc4 loss in 2 half-moves
16 Ne4 loss in 2 half-moves
17 Ne8 loss in 2 half-moves
18 Nf5 loss in 2 half-moves
19 Nf7 loss in 2 half-moves