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

EGTB: loss in 53 half-moves

# move score
1 Kc3 loss in 52 half-moves
2 Kc4 loss in 50 half-moves
3 Ka3 loss in 48 half-moves
4 Ka4 loss in 48 half-moves
5 Kb4 loss in 48 half-moves
6 Kc2 loss in 48 half-moves
7 Ka2 loss in 46 half-moves
8 Kb2 loss in 46 half-moves