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

EGTB: loss in 19 half-moves

# move score
1 Kb6 loss in 18 half-moves
2 Ka4 loss in 8 half-moves
3 Ka6 loss in 4 half-moves
4 Kb4 loss in 2 half-moves
5 Kb5 loss in 2 half-moves