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 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Nc2 draw
7 Nc4 draw
8 Nb1 loss in 22 half-moves
9 Kb6 loss in 2 half-moves