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

EGTB: win in 4 half-moves

# move score
1 Na3 win in 3 half-moves
2 Kb6 draw
3 Kc6 draw
4 Kd7 draw
5 Kb8 loss in 16 half-moves
6 Kb7 loss in 14 half-moves
7 Kc8 loss in 14 half-moves
8 Na1 loss in 8 half-moves
9 Kd8 loss in 4 half-moves
10 Kd6 loss in 2 half-moves
11 Nb4 loss in 2 half-moves
12 Nd4 loss in 2 half-moves
13 Ne1 loss in 2 half-moves
14 Ne3 loss in 2 half-moves