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

EGTB: loss in 51 half-moves

# move score
1 Ka3 loss in 50 half-moves
2 Ka4 loss in 50 half-moves
3 Kb3 loss in 50 half-moves
4 Kc3 loss in 50 half-moves
5 Kc4 loss in 50 half-moves
6 Kc5 loss in 50 half-moves
7 Kb5 loss in 48 half-moves
8 Ka5 loss in 46 half-moves