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

EGTB: loss in 25 half-moves

# move score
1 Kc7 loss in 24 half-moves
2 Kb7 loss in 14 half-moves
3 Kc8 loss in 12 half-moves
4 Ka8 loss in 8 half-moves
5 Ka7 loss in 4 half-moves