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 Ka7 draw
3 Kb7 draw
4 Kc5 draw
5 Kc6 draw
6 Kc7 draw
7 Kb5 loss in 46 half-moves
8 Ka6 loss in 20 half-moves
9 Nb7 loss in 4 half-moves
10 Nc4 loss in 2 half-moves
11 Nc6 loss in 2 half-moves