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

EGTB: loss in 37 half-moves

# move score
1 Kb5 loss in 36 half-moves
2 Kc3 loss in 36 half-moves
3 Kb3 loss in 34 half-moves
4 Ka3 loss in 32 half-moves
5 Ka4 loss in 32 half-moves
6 Ka5 loss in 28 half-moves
7 Kc4 loss in 2 half-moves
8 Kc5 loss in 2 half-moves