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 Kc6 loss in 28 half-moves
3 Kc7 loss in 22 half-moves
4 Kd5 loss in 20 half-moves
5 Kd7 loss in 20 half-moves
6 Na6 loss in 18 half-moves
7 Nb7 loss in 14 half-moves
8 Ke6 loss in 2 half-moves
9 Ke7 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nd3 loss in 2 half-moves
12 Nd7 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Ne6 loss in 2 half-moves
15 Ke5 loss in 1 half-moves