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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Nc2 win in 3 half-moves
3 Nc4 win in 3 half-moves
4 Nb1 draw
5 Kb7 loss in 14 half-moves
6 Kb8 loss in 14 half-moves
7 Ka7 loss in 12 half-moves