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

EGTB: win in 10 half-moves

# move score
1 b3 win in 9 half-moves
2 Ka6 win in 9 half-moves
3 Ka7 win in 9 half-moves
4 Ka8 win in 9 half-moves
5 Kb6 win in 9 half-moves
6 Ke7 win in 9 half-moves
7 Ke8 win in 9 half-moves
8 Nb6 win in 13 half-moves
9 Nc5 win in 13 half-moves
10 Kdc7 win in 15 half-moves
11 Kb8 loss in 4 half-moves
12 Kbc7 loss in 4 half-moves
13 Kc6 loss in 4 half-moves
14 Nb8 loss in 4 half-moves
15 Kbc8 loss in 3 half-moves
16 Kdc8 loss in 3 half-moves
17 Ne5 loss in 2 half-moves
18 Nf6 loss in 2 half-moves
19 Nf8 loss in 2 half-moves