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

EGTB: draw

# move score
1 Nb5 draw
2 Nc2 draw
3 Nc4 draw
4 Nb1 loss in 6 half-moves
5 Ka1 loss in 2 half-moves
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Kb3 loss in 2 half-moves