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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb3 win in 5 half-moves
5 Rb7 win in 5 half-moves
6 Kb8 draw
7 Kc8 draw
8 Kd8 draw
9 Ra2 draw
10 Rb8 draw
11 Rd2 draw
12 Re2 draw
13 Rf2 draw
14 Kb6 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Kg4 loss in 2 half-moves
25 Kg5 loss in 2 half-moves
26 Kg6 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rc2 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rh2 loss in 2 half-moves