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 Kh7 loss in 8 half-moves
3 Ra8 loss in 8 half-moves
4 Rb8 loss in 8 half-moves
5 Kg6 loss in 6 half-moves
6 Kg8 loss in 6 half-moves
7 Kh6 loss in 6 half-moves
8 Rg8 loss in 6 half-moves
9 Kf7 loss in 4 half-moves
10 Kh8 loss in 4 half-moves
11 Rf6 loss in 4 half-moves
12 Rf7 loss in 4 half-moves
13 Kf6 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 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