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 win in 1 half-moves
3 Ka6 win in 1 half-moves
4 Ka7 win in 1 half-moves
5 Kb8 win in 1 half-moves
6 Kbb7 win in 1 half-moves
7 Kbc7 win in 1 half-moves
8 Kc6 win in 1 half-moves
9 Kcb7 win in 1 half-moves
10 Kcc7 win in 1 half-moves
11 Kd7 win in 1 half-moves
12 Kd8 win in 1 half-moves
13 Ne6 win in 1 half-moves
14 Ne2 draw
15 Nb3 loss in 2 half-moves
16 Nc2 loss in 2 half-moves
17 Nc6 loss in 2 half-moves
18 Nf3 loss in 2 half-moves
19 Nf5 loss in 2 half-moves
20 Kc5 loss in 1 half-moves