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

EGTB: loss in 49 half-moves

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