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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 5 half-moves
3 Rb8 win in 5 half-moves
4 Kd7 draw
5 Kd8 draw
6 Ke6 draw
7 Kee7 draw
8 Kef8 draw
9 Kf6 draw
10 Kfe7 draw
11 Kff8 draw
12 Kg6 draw
13 Kg7 draw
14 Kg8 draw
15 Ra3 draw
16 Rb4 draw
17 Rb5 draw
18 Rc3 draw
19 Rg3 draw
20 Rh3 draw
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves