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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Ka2 draw
3 Ka3 draw
4 Kc2 draw
5 Kc3 draw
6 Nb3 draw
7 Nc4 draw
8 Nc6 draw
9 Kb1 loss in 34 half-moves
10 Kb3 loss in 34 half-moves
11 Kc1 loss in 22 half-moves
12 Ka1 loss in 14 half-moves