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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rb6 win in 5 half-moves
5 Rb7 win in 5 half-moves
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kc6 draw
10 Kc8 draw
11 Kcd6 draw
12 Kcd7 draw
13 Kd8 draw
14 Ke7 draw
15 Ked6 draw
16 Ked7 draw
17 Kf6 draw
18 Kf7 draw
19 Ra3 draw
20 Rc3 draw
21 Rd3 draw
22 Rh3 draw
23 Kd5 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Kf5 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rb2 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rf3 loss in 2 half-moves
30 Rg3 loss in 2 half-moves