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 K7a7 win in 11 half-moves
3 Ka8 win in 13 half-moves
4 Ng7 win in 13 half-moves
5 K6a6 draw
6 Ka5 draw
7 K6a7 loss in 4 half-moves
8 Kb8 loss in 4 half-moves
9 K7a6 loss in 3 half-moves
10 K6c6 loss in 2 half-moves
11 K6c7 loss in 2 half-moves
12 K7c6 loss in 2 half-moves
13 K7c7 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Nf4 loss in 2 half-moves
17 Nf6 loss in 2 half-moves
18 Ng3 loss in 2 half-moves