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

EGTB: win in 8 half-moves

# move score
1 b3 win in 7 half-moves
2 Ka8 win in 7 half-moves
3 Kbb7 win in 7 half-moves
4 Kc6 win in 7 half-moves
5 Ne6 win in 7 half-moves
6 Nc6 win in 11 half-moves
7 Ka7 win in 15 half-moves
8 Kcc8 win in 17 half-moves
9 Kb6 loss in 4 half-moves
10 Kbc8 loss in 4 half-moves
11 Kcb7 loss in 4 half-moves
12 Kd6 loss in 4 half-moves
13 Kd7 loss in 4 half-moves
14 Kd8 loss in 4 half-moves
15 Nb5 loss in 4 half-moves
16 Nb3 loss in 2 half-moves
17 Nc2 loss in 2 half-moves
18 Ne2 loss in 2 half-moves
19 Nf3 loss in 2 half-moves
20 Nf5 loss in 2 half-moves