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

EGTB: loss in 21 half-moves

# move score
1 Ke7 loss in 20 half-moves
2 Kf8 loss in 20 half-moves
3 Kd7 loss in 14 half-moves
4 Kd8 loss in 10 half-moves
5 Kf7 loss in 2 half-moves