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 Kb2 draw
3 Nb1 draw
4 Nc2 draw
5 Nc4 draw
6 Ka1 loss in 20 half-moves
7 Kb1 loss in 20 half-moves
8 Kb3 loss in 20 half-moves