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

EGTB: loss in 49 half-moves

# move score
1 Kc5 loss in 48 half-moves
2 Ka5 loss in 46 half-moves
3 Ka6 loss in 46 half-moves
4 Kb5 loss in 46 half-moves
5 Kc6 loss in 46 half-moves
6 Ka7 loss in 44 half-moves
7 Kb7 loss in 44 half-moves
8 Kc7 loss in 44 half-moves