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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rb7 win in 3 half-moves
3 Rb6 win in 5 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kab6 draw
7 Kb7 draw
8 Kc7 draw
9 Kcb6 draw
10 Kd6 draw
11 Kd7 draw
12 Ra1 draw
13 Rb5 draw
14 Rf1 draw
15 Rg1 draw
16 Rh1 draw
17 Kab5 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kcb5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves