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 Kb5 loss in 42 half-moves
3 Kc5 loss in 42 half-moves
4 Kc7 loss in 42 half-moves
5 Ka5 loss in 40 half-moves
6 Ka6 loss in 40 half-moves
7 Ka7 loss in 38 half-moves
8 Kb7 loss in 38 half-moves