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

EGTB: loss in 45 half-moves

# move score
1 Kc6 loss in 44 half-moves
2 Kc7 loss in 24 half-moves
3 Kc8 loss in 24 half-moves
4 Kb6 loss in 22 half-moves
5 Kb8 loss in 22 half-moves
6 Ka6 loss in 18 half-moves
7 Ka7 loss in 18 half-moves
8 Ka8 loss in 18 half-moves