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

EGTB: loss in 53 half-moves

# move score
1 Kf5 loss in 52 half-moves
2 Kf6 loss in 46 half-moves
3 Kd5 loss in 44 half-moves
4 Ke6 loss in 42 half-moves
5 Kd6 loss in 38 half-moves
6 Kd4 loss in 2 half-moves
7 Ke4 loss in 2 half-moves
8 Kf4 loss in 2 half-moves