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 Kd5 draw
3 Kd6 draw
4 Ne6 draw
5 Nf7 draw
6 Kd7 loss in 18 half-moves
7 Kc7 loss in 10 half-moves
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Kc5 loss in 2 half-moves