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

EGTB: loss in 53 half-moves

# move score
1 Kf4 loss in 52 half-moves
2 Kg4 loss in 50 half-moves
3 Kf5 loss in 48 half-moves
4 Kf6 loss in 48 half-moves
5 Kg6 loss in 42 half-moves
6 Kh4 loss in 42 half-moves
7 Kh5 loss in 42 half-moves
8 Kh6 loss in 42 half-moves