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

EGTB: loss in 25 half-moves

# move score
1 Kc4 loss in 24 half-moves
2 Kc5 loss in 22 half-moves
3 Kb6 loss in 20 half-moves
4 Kc6 loss in 20 half-moves
5 Ka6 loss in 14 half-moves
6 Ka5 loss in 10 half-moves
7 Ka4 loss in 2 half-moves
8 Kb4 loss in 2 half-moves