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

EGTB: loss in 55 half-moves

# move score
1 Kc6 loss in 54 half-moves
2 Kc4 loss in 52 half-moves
3 Kb4 loss in 48 half-moves
4 Kc5 loss in 48 half-moves
5 Ka4 loss in 46 half-moves
6 Ka5 loss in 46 half-moves
7 Ka6 loss in 44 half-moves
8 Kb6 loss in 44 half-moves