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 Ka7 draw
3 Nb6 draw
4 Nc3 draw
5 Nb2 loss in 4 half-moves
6 Nc5 loss in 2 half-moves
7 Kb8 loss in 1 half-moves