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 Ka7 draw
3 Kc7 draw
4 Kc8 draw
5 Ka8 loss in 4 half-moves
6 Ka6 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Kc6 loss in 2 half-moves
9 Nc6 loss in 2 half-moves
10 Nd7 loss in 2 half-moves