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 Kb6 draw
3 Kc6 draw
4 Nc6 draw
5 Nd7 draw
6 Kd6 loss in 22 half-moves
7 Kc8 loss in 12 half-moves
8 Kd7 loss in 12 half-moves
9 Kd8 loss in 12 half-moves
10 Kb7 loss in 10 half-moves