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

EGTB: loss in 47 half-moves

# move score
1 Kc7 loss in 46 half-moves
2 Kc8 loss in 44 half-moves
3 Kb7 loss in 38 half-moves
4 Ka7 loss in 34 half-moves
5 Ka8 loss in 30 half-moves