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

EGTB: win in 2 half-moves

# move score
1 Rf6 win in 1 half-moves
2 Kf3 loss in 12 half-moves
3 Rg8 loss in 12 half-moves
4 Kf1 loss in 10 half-moves
5 Kf2 loss in 10 half-moves
6 Kg1 loss in 8 half-moves
7 Kg3 loss in 8 half-moves
8 Rf7 loss in 8 half-moves
9 Rh8 loss in 8 half-moves
10 Kh1 loss in 4 half-moves
11 Kh2 loss in 4 half-moves
12 Kh3 loss in 4 half-moves
13 Re8 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 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Ra8 loss in 1 half-moves