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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kh4 win in 3 half-moves
3 Kg3 loss in 40 half-moves
4 Kg2 loss in 30 half-moves
5 Kh2 loss in 26 half-moves