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 Nc4 win in 3 half-moves
3 Nc8 win in 3 half-moves
4 Kb5 loss in 12 half-moves
5 Kb7 loss in 12 half-moves
6 Kc7 loss in 10 half-moves
7 Nb7 loss in 10 half-moves
8 Ka5 loss in 6 half-moves
9 Ka6 loss in 6 half-moves
10 Ka7 loss in 6 half-moves
11 Kc5 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Ne8 loss in 2 half-moves
15 Nf5 loss in 2 half-moves
16 Nf7 loss in 2 half-moves