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

EGTB: win in 8 half-moves

# move score
1 Kg6 win in 7 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kh6 draw
5 Khh7 draw
6 Kf8 loss in 2 half-moves
7 Kgh7 loss in 2 half-moves
8 Ra8 loss in 2 half-moves
9 Rb8 loss in 2 half-moves
10 Rc8 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves