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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Ra3 win in 5 half-moves
4 Ka7 draw
5 Kb7 draw
6 Kb8 draw
7 Kc5 draw
8 Kc6 draw
9 Kc7 draw
10 Kd5 draw
11 Kd7 draw
12 Ke5 draw
13 Ke6 draw
14 Ke7 draw
15 Rb4 draw
16 Rb5 draw
17 Rb6 draw
18 Rh3 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves