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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke6 draw
5 Ke8 draw
6 Kf7 draw
7 Kf8 draw
8 Na8 draw
9 Ne8 draw
10 Kd6 loss in 4 half-moves
11 Kf6 loss in 2 half-moves
12 Na6 loss in 2 half-moves
13 Nd5 loss in 2 half-moves
14 Ne6 loss in 2 half-moves