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

EGTB: loss in 33 half-moves

# move score
1 Kf4 loss in 32 half-moves
2 Kf6 loss in 22 half-moves
3 Kf5 loss in 20 half-moves
4 Kg6 loss in 20 half-moves
5 Kh5 loss in 20 half-moves
6 Kh6 loss in 20 half-moves
7 Kg4 loss in 18 half-moves
8 Kh4 loss in 18 half-moves