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 Kd2 draw
3 Ke3 draw
4 Kf2 draw
5 Kf3 draw
6 Kd1 loss in 48 half-moves
7 Kd3 loss in 46 half-moves
8 Ke1 loss in 14 half-moves
9 Kf1 loss in 8 half-moves
10 Na2 loss in 2 half-moves
11 Nd3 loss in 2 half-moves