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

EGTB: win in 4 half-moves

# move score
1 Na6 win in 3 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Nc6 draw
6 Nd7 draw
7 Kb6 loss in 24 half-moves
8 Kc8 loss in 22 half-moves
9 Kb7 loss in 14 half-moves
10 Kc6 loss in 6 half-moves