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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kf6 draw
3 Kg6 draw
4 Kg8 draw
5 Kh6 draw
6 Kh7 draw
7 Ra8 draw
8 Re8 draw
9 Rf6 draw
10 Rf7 draw
11 Rg8 draw
12 Kh8 loss in 12 half-moves
13 Kf7 loss in 4 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rh8 loss in 2 half-moves