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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Nb6 win in 1 half-moves
4 Kd6 win in 3 half-moves
5 Kc5 draw
6 Kd7 draw
7 Kc7 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Nc7 loss in 2 half-moves
10 Kb6 loss in 1 half-moves