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

EGTB: win in 4 half-moves

# move score
1 Na8 win in 3 half-moves
2 Kc6 win in 15 half-moves
3 Kc8 win in 17 half-moves
4 Kb7 draw
5 Kb8 draw
6 Kd7 loss in 2 half-moves
7 Na4 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Nc8 loss in 2 half-moves
10 Nd5 loss in 2 half-moves
11 Nd7 loss in 2 half-moves
12 Kd6 loss in 1 half-moves
13 Kd8 loss in 1 half-moves