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 Kb8 loss in 6 half-moves
4 Nb1 loss in 6 half-moves
5 Nc2 loss in 6 half-moves
6 Nb5 loss in 2 half-moves
7 Nc4 loss in 2 half-moves