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

EGTB: loss in 25 half-moves

# move score
1 Kd6 loss in 24 half-moves
2 Kc6 loss in 20 half-moves
3 Kd7 loss in 20 half-moves
4 Kb7 loss in 18 half-moves
5 Kb6 loss in 16 half-moves
6 Kc8 loss in 12 half-moves
7 Kd8 loss in 12 half-moves
8 Kb8 loss in 10 half-moves