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

EGTB: loss in 19 half-moves

# move score
1 Kc6 loss in 18 half-moves
2 Kc7 loss in 16 half-moves
3 Kc8 loss in 16 half-moves
4 Kd6 loss in 16 half-moves
5 Ke6 loss in 12 half-moves
6 Ke7 loss in 12 half-moves
7 Ke8 loss in 10 half-moves
8 Kd8 loss in 4 half-moves