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

EGTB: win in 4 half-moves

# move score
1 Na4 win in 3 half-moves
2 Kc5 draw
3 Kc7 draw
4 Kd5 draw
5 Kd7 draw
6 Ke7 draw
7 Nc4 draw
8 Nd1 draw
9 Ke5 loss in 18 half-moves
10 Kc6 loss in 14 half-moves
11 Ke6 loss in 10 half-moves
12 Nd3 loss in 2 half-moves