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

EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Nb1 draw
3 Ne4 draw
4 Kb7 loss in 32 half-moves
5 Kc7 loss in 32 half-moves
6 Kc8 loss in 20 half-moves
7 Nf1 loss in 12 half-moves
8 Ka7 loss in 8 half-moves
9 Ka8 loss in 8 half-moves
10 Nc4 loss in 2 half-moves
11 Nf3 loss in 2 half-moves