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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Nb3 win in 1 half-moves
3 Nb7 win in 1 half-moves
4 Nc4 win in 1 half-moves
5 Nc6 win in 1 half-moves
6 Ka7 draw
7 Kb7 loss in 12 half-moves