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 Kd1 draw
3 Ke1 draw
4 Kf1 draw
5 Nc2 draw
6 Kd3 loss in 10 half-moves
7 Kf2 loss in 10 half-moves
8 Kf3 loss in 10 half-moves
9 Kd2 loss in 8 half-moves
10 Ke3 loss in 4 half-moves