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

EGTB: loss in 19 half-moves

# move score
1 Kc7 loss in 18 half-moves
2 Kd8 loss in 18 half-moves
3 Kb7 loss in 14 half-moves
4 Kb8 loss in 6 half-moves
5 Kd7 loss in 2 half-moves