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