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 Rb8 win in 3 half-moves
4 Rb7 win in 7 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kab6 draw
8 Kab7 draw
9 Kb5 draw
10 Kb8 draw
11 Kc6 draw
12 Kc8 draw
13 Kcb6 draw
14 Kcb7 draw
15 Kd6 draw
16 Kd7 draw
17 Kd8 draw
18 Ra3 draw
19 Rb4 draw
20 Rh3 draw
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves