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

EGTB: win in 22 half-moves

# move score
1 Nb6 win in 21 half-moves
2 Nb8 loss in 4 half-moves
3 b4 loss in 2 half-moves
4 Ka4 loss in 2 half-moves
5 Ka7 loss in 2 half-moves
6 Ka8 loss in 2 half-moves
7 Kaa6 loss in 2 half-moves
8 Kab6 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb8 loss in 2 half-moves
11 Kba6 loss in 2 half-moves
12 Kbb6 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Nc5 loss in 2 half-moves
17 Nf6 loss in 2 half-moves
18 Nf8 loss in 2 half-moves
19 Ne5 loss in 1 half-moves