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

EGTB: win in 4 half-moves

# move score
1 Nb1 win in 3 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Ke4 draw
7 Ke6 draw
8 Na2 draw
9 Na4 draw
10 Nb5 draw
11 Nd1 loss in 2 half-moves
12 Ne2 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Kd6 loss in 1 half-moves
15 Ke5 loss in 1 half-moves