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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 draw
3 Nc5 draw
4 Nb6 loss in 10 half-moves
5 Ka6 loss in 8 half-moves
6 Ka8 loss in 4 half-moves
7 Nb2 loss in 2 half-moves
8 Nc3 loss in 2 half-moves
9 Kb8 loss in 1 half-moves