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

EGTB: loss in 11 half-moves

# move score
1 Kf7 loss in 10 half-moves
2 Kd6 loss in 8 half-moves
3 Ke7 loss in 8 half-moves
4 Kf6 loss in 8 half-moves
5 Kd7 loss in 6 half-moves
6 Kd5 loss in 2 half-moves
7 Ke5 loss in 2 half-moves
8 Kf5 loss in 2 half-moves