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

EGTB: win in 4 half-moves

# move score
1 Na5 win in 3 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kc6 draw
5 Kc7 draw
6 Nc5 draw
7 Nd8 draw
8 Ka5 loss in 2 half-moves
9 Kb5 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Nd6 loss in 2 half-moves