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

EGTB: loss in 19 half-moves

# move score
1 Kb7 loss in 18 half-moves
2 Kc7 loss in 18 half-moves
3 Kc8 loss in 16 half-moves
4 Ka7 loss in 10 half-moves
5 Ka8 loss in 8 half-moves