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

EGTB: win in 2 half-moves

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