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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 5 half-moves
3 Rb7 win in 5 half-moves
4 Rb8 win in 11 half-moves
5 Ka4 draw
6 Ka6 draw
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Kd6 draw
11 Kd7 draw
12 Ke7 draw
13 Kf6 draw
14 Kf7 draw
15 Ra3 draw
16 Rb4 draw
17 Rc3 draw
18 Rg3 draw
19 Rh3 draw
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves