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

EGTB: win in 6 half-moves

# move score
1 Na3 win in 5 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kd6 draw
5 Kb8 loss in 24 half-moves
6 Kc8 loss in 24 half-moves
7 Kd8 loss in 22 half-moves
8 Na7 loss in 12 half-moves
9 Kc6 loss in 4 half-moves
10 Kd7 loss in 4 half-moves
11 Nc3 loss in 2 half-moves
12 Nd4 loss in 2 half-moves
13 Nd6 loss in 2 half-moves