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 Kg5 loss in 50 half-moves
3 Kh5 loss in 46 half-moves
4 Kf6 loss in 40 half-moves
5 Kh6 loss in 40 half-moves
6 Kf7 loss in 38 half-moves
7 Kg7 loss in 38 half-moves
8 Kh7 loss in 30 half-moves