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

EGTB: win in 2 half-moves

# move score
1 Nb3 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kb6 draw
5 Kb8 draw
6 Kc6 draw
7 Nc4 draw
8 Nc6 draw
9 Kc7 loss in 34 half-moves
10 Kc8 loss in 32 half-moves
11 Ka8 loss in 20 half-moves