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

EGTB: win in 4 half-moves

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