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 Rb6 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Ka5 win in 7 half-moves
5 Ka7 win in 7 half-moves
6 Kc7 win in 7 half-moves
7 Kd7 win in 7 half-moves
8 Kd8 win in 7 half-moves
9 Rb4 win in 7 half-moves
10 Rb8 win in 7 half-moves
11 Kab7 draw
12 Kb5 draw
13 Kb6 draw
14 Kb8 draw
15 Kcb7 draw
16 Ra3 draw
17 Rc3 draw
18 Rh3 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves