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

EGTB: loss in 59 half-moves

# move score
1 Kb6 loss in 58 half-moves
2 Kb7 loss in 56 half-moves
3 Kb8 loss in 44 half-moves
4 Ka6 loss in 42 half-moves
5 Ka8 loss in 40 half-moves