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

EGTB: win in 8 half-moves

# move score
1 Na6 win in 7 half-moves
2 Kc8 loss in 26 half-moves
3 Ke7 loss in 26 half-moves
4 Ke8 loss in 26 half-moves
5 Kd8 loss in 24 half-moves
6 Kc7 loss in 10 half-moves
7 Ke6 loss in 10 half-moves
8 Kc6 loss in 2 half-moves
9 Kd6 loss in 2 half-moves
10 Nc6 loss in 2 half-moves