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

EGTB: draw

# move score
1 Kb7 draw
2 Kd7 draw
3 Kd8 draw
4 Nb8 draw
5 Nc7 draw
6 Nb4 loss in 18 half-moves
7 Nc5 loss in 18 half-moves
8 Kb8 loss in 1 half-moves
9 Kc7 loss in 1 half-moves