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

EGTB: win in 4 half-moves

# move score
1 Nb8 win in 3 half-moves
2 Kd8 loss in 62 half-moves
3 Kf7 loss in 62 half-moves
4 Ke6 loss in 44 half-moves
5 Ke8 loss in 44 half-moves
6 Nf6 loss in 44 half-moves
7 Kd6 loss in 24 half-moves
8 Kf8 loss in 24 half-moves
9 Nf8 loss in 22 half-moves
10 Kf6 loss in 4 half-moves
11 Nb6 loss in 2 half-moves
12 Nc5 loss in 2 half-moves
13 Ne5 loss in 2 half-moves