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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kb6 draw
3 Kd6 draw
4 Ra5 draw
5 Rb7 draw
6 Rg5 draw
7 Rh5 draw
8 Rb8 loss in 8 half-moves
9 Kc5 loss in 6 half-moves
10 Rb6 loss in 6 half-moves
11 Kb7 loss in 4 half-moves
12 Kc7 loss in 4 half-moves
13 Kd5 loss in 4 half-moves
14 Kd7 loss in 4 half-moves
15 Rb4 loss in 4 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Re5 loss in 2 half-moves