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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Nb6 draw
4 Kd7 loss in 18 half-moves
5 Kc6 loss in 14 half-moves
6 Kc8 loss in 12 half-moves
7 Kd8 loss in 12 half-moves
8 Kd6 loss in 2 half-moves
9 Kb6 loss in 1 half-moves