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

EGTB: loss in 55 half-moves

# move score
1 Kf7 loss in 54 half-moves
2 Kf6 loss in 50 half-moves
3 Kg7 loss in 48 half-moves
4 Kh6 loss in 48 half-moves
5 Kh7 loss in 48 half-moves
6 Kf5 loss in 44 half-moves
7 Kg5 loss in 44 half-moves
8 Kh5 loss in 44 half-moves