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

EGTB: loss in 53 half-moves

# move score
1 Kf6 loss in 52 half-moves
2 Kf7 loss in 52 half-moves
3 Kd6 loss in 50 half-moves
4 Ke6 loss in 50 half-moves
5 Kd7 loss in 48 half-moves
6 Kd8 loss in 46 half-moves
7 Ke8 loss in 46 half-moves
8 Kf8 loss in 46 half-moves