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

EGTB: loss in 51 half-moves

# move score
1 Kf5 loss in 50 half-moves
2 Kd5 loss in 48 half-moves
3 Ke3 loss in 48 half-moves
4 Ke5 loss in 48 half-moves
5 Kf3 loss in 46 half-moves
6 Kf4 loss in 46 half-moves
7 Kd3 loss in 2 half-moves
8 Kd4 loss in 2 half-moves