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

EGTB: loss in 25 half-moves

# move score
1 Kc3 loss in 24 half-moves
2 Kc4 loss in 24 half-moves
3 Ka4 loss in 18 half-moves
4 Kb4 loss in 18 half-moves
5 Kc2 loss in 16 half-moves
6 Ka2 loss in 14 half-moves
7 Ka3 loss in 14 half-moves
8 Kb2 loss in 14 half-moves