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

EGTB: win in 6 half-moves

# move score
1 Kf7 win in 5 half-moves
2 Kg7 win in 5 half-moves
3 Ke8 loss in 42 half-moves
4 Ke7 loss in 40 half-moves
5 Kg8 loss in 36 half-moves