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 win in 11 half-moves
3 Ke2 win in 13 half-moves
4 Kf1 win in 15 half-moves
5 Nc2 win in 23 half-moves
6 Kd1 win in 35 half-moves
7 Kf2 loss in 1 half-moves