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

EGTB: win in 2 half-moves

# move score
1 Kd6 win in 1 half-moves
2 Kd4 loss in 50 half-moves
3 Ke6 loss in 48 half-moves
4 Ke4 loss in 44 half-moves
5 Kf4 loss in 44 half-moves
6 Kf5 loss in 44 half-moves
7 Kf6 loss in 42 half-moves
8 Kd5 loss in 2 half-moves