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 Rb4 win in 9 half-moves
3 Rb6 win in 9 half-moves
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kc3 draw
8 Kc5 draw
9 Kd6 draw
10 Kd7 draw
11 Ke7 draw
12 Kf6 draw
13 Kf7 draw
14 Ra1 draw
15 Rb5 draw
16 Rb7 draw
17 Rc1 draw
18 Rd1 draw
19 Rh1 draw
20 Kcd5 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Ked5 loss in 2 half-moves
25 Kf5 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves