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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rb7 win in 5 half-moves
3 Rb1 win in 7 half-moves
4 Rb2 win in 7 half-moves
5 Ka4 draw
6 Ka6 draw
7 Kab6 draw
8 Kb4 draw
9 Kb5 draw
10 Kb7 draw
11 Kb8 draw
12 Kc6 draw
13 Kc8 draw
14 Kcb6 draw
15 Kd8 draw
16 Ra3 draw
17 Rc3 draw
18 Rd3 draw
19 Rh3 draw
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves