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

EGTB: loss in 29 half-moves

# move score
1 Kc6 loss in 28 half-moves
2 Kc4 loss in 26 half-moves
3 Ka6 loss in 24 half-moves
4 Kb6 loss in 24 half-moves
5 Kc5 loss in 24 half-moves
6 Kb4 loss in 22 half-moves
7 Ka5 loss in 18 half-moves
8 Ka4 loss in 12 half-moves