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

EGTB: loss in 41 half-moves

# move score
1 Kb5 loss in 40 half-moves
2 Kb3 loss in 38 half-moves
3 Ka3 loss in 36 half-moves
4 Ka5 loss in 36 half-moves
5 Kb4 loss in 36 half-moves