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

EGTB: win in 4 half-moves

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