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 Nc6 draw
3 Kd5 loss in 22 half-moves
4 Kd6 loss in 16 half-moves
5 Kd7 loss in 12 half-moves
6 Ke7 loss in 10 half-moves
7 Ke5 loss in 2 half-moves
8 Kf5 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Kf7 loss in 2 half-moves
11 Na2 loss in 2 half-moves
12 Nc2 loss in 2 half-moves
13 Nd3 loss in 2 half-moves
14 Nd5 loss in 2 half-moves