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

EGTB: loss in 51 half-moves

# move score
1 Kd7 loss in 50 half-moves
2 Kc7 loss in 48 half-moves
3 Kc8 loss in 42 half-moves
4 Ke7 loss in 2 half-moves
5 Ke8 loss in 2 half-moves