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 Rb8 win in 3 half-moves
5 Ra1 draw
6 Rb4 draw
7 Re1 draw
8 Rf1 draw
9 Rg1 draw
10 Kd5 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kef6 loss in 2 half-moves
16 Kef7 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Kg8 loss in 2 half-moves
21 Kgf6 loss in 2 half-moves
22 Kgf7 loss in 2 half-moves
23 Kh6 loss in 2 half-moves
24 Kh7 loss in 2 half-moves
25 Kh8 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rc1 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves