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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kg4 draw
3 Kg6 draw
4 Kh5 draw
5 Rd8 draw
6 Re8 draw
7 Rg7 draw
8 Rh8 draw
9 Kh4 loss in 2 half-moves
10 Kh6 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Kf4 loss in 1 half-moves
16 Kf5 loss in 1 half-moves
17 Kf6 loss in 1 half-moves