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 Rb6 win in 11 half-moves
3 Rb8 win in 15 half-moves
4 Kb5 draw
5 Kc3 draw
6 Kc5 draw
7 Kd4 draw
8 Kd5 draw
9 Kf6 draw
10 Kf7 draw
11 Kf8 draw
12 Kg6 draw
13 Kg8 draw
14 Kh6 draw
15 Kh7 draw
16 Kh8 draw
17 Ra3 draw
18 Rb4 draw
19 Rb5 draw
20 Rc3 draw
21 Rd3 draw
22 Rh3 draw
23 Kb4 loss in 2 half-moves
24 Kd3 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Re3 loss in 2 half-moves
28 Rf3 loss in 2 half-moves
29 Rg3 loss in 2 half-moves