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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ka6 draw
3 Kb8 draw
4 Nb6 draw
5 Nc3 draw
6 Nc5 draw
7 Ka8 loss in 52 half-moves
8 Kb6 loss in 1 half-moves
9 Nb2 loss in 1 half-moves