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

EGTB: win in 4 half-moves

# move score
1 Nd7 win in 3 half-moves
2 Kb6 draw
3 Kc4 draw
4 Kc6 draw
5 Na6 draw
6 Kb4 loss in 4 half-moves
7 Kb5 loss in 4 half-moves
8 Kd4 loss in 2 half-moves
9 Kd5 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Nc6 loss in 2 half-moves