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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kc3 draw
6 Kd4 draw
7 Kd5 draw
8 Nb3 draw
9 Ne4 draw
10 Ne6 draw
11 Na4 loss in 4 half-moves
12 Kd3 loss in 2 half-moves
13 Na6 loss in 2 half-moves
14 Nd3 loss in 2 half-moves
15 Nd7 loss in 2 half-moves