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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Ra7 draw
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb4 draw
7 Re7 draw
8 Rg7 draw
9 Rh7 draw
10 Kf3 loss in 2 half-moves
11 Kf4 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Kg3 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kgg5 loss in 2 half-moves
16 Kgh4 loss in 2 half-moves
17 Kh3 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Khg5 loss in 2 half-moves
20 Khh4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves