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

EGTB: draw

# move score
1 Nb4 draw
2 Nb8 draw
3 Nc5 draw
4 Nc7 draw
5 Kb7 loss in 2 half-moves
6 Kd7 loss in 2 half-moves
7 Kd8 loss in 2 half-moves
8 Kb8 loss in 1 half-moves
9 Kc7 loss in 1 half-moves