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

EGTB: loss in 21 half-moves

# move score
1 Ke6 loss in 20 half-moves
2 Kg6 loss in 20 half-moves
3 Ke7 loss in 18 half-moves
4 Kf6 loss in 18 half-moves
5 Kg7 loss in 16 half-moves
6 Ke8 loss in 14 half-moves
7 Kf8 loss in 14 half-moves
8 Kg8 loss in 14 half-moves