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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rh5 win in 3 half-moves
4 Rb1 draw
5 Rb2 draw
6 Rb3 draw
7 Rb4 draw
8 Rc5 draw
9 Rd5 draw
10 Re5 draw
11 Kf7 loss in 2 half-moves
12 Kf8 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kgg7 loss in 2 half-moves
16 Kgh7 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Kh8 loss in 2 half-moves
19 Khg7 loss in 2 half-moves
20 Khh7 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves