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

EGTB: loss in 43 half-moves

# move score
1 Kb6 loss in 42 half-moves
2 Ka6 loss in 28 half-moves
3 Kb7 loss in 26 half-moves
4 Ka8 loss in 8 half-moves
5 Kb8 loss in 8 half-moves