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

EGTB: loss in 53 half-moves

# move score
1 Ke7 loss in 52 half-moves
2 Kd7 loss in 50 half-moves
3 Ke8 loss in 44 half-moves
4 Kc7 loss in 42 half-moves
5 Kc8 loss in 34 half-moves