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 Rb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rb7 win in 9 half-moves
5 Kb4 draw
6 Kb5 draw
7 Kb6 draw
8 Kc6 draw
9 Kcd6 draw
10 Kd5 draw
11 Kd7 draw
12 Kd8 draw
13 Ke6 draw
14 Ke8 draw
15 Ked6 draw
16 Kf6 draw
17 Kf7 draw
18 Kf8 draw
19 Ra3 draw
20 Rb5 draw
21 Rg3 draw
22 Kc4 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rf3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves