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 Rb4 win in 7 half-moves
3 Rb7 win in 7 half-moves
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kc3 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Kd8 draw
13 Ke7 draw
14 Ke8 draw
15 Ra2 draw
16 Rb1 draw
17 Rb6 draw
18 Rc2 draw
19 Rd2 draw
20 Re2 draw
21 Rg2 draw
22 Rh2 draw
23 Kd3 loss in 2 half-moves
24 Kd4 loss in 2 half-moves
25 Kd5 loss in 2 half-moves
26 Kd6 loss in 2 half-moves
27 Ke6 loss in 2 half-moves
28 Rb3 loss in 2 half-moves
29 Rb5 loss in 2 half-moves
30 Rf2 loss in 2 half-moves