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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Kf8 loss in 18 half-moves
3 Nd7 loss in 6 half-moves
4 Kf7 loss in 4 half-moves
5 Kd7 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Ke7 loss in 2 half-moves
8 Na4 loss in 2 half-moves
9 Na6 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nd3 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Ne6 loss in 2 half-moves