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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kc8 win in 7 half-moves
3 Ke8 win in 7 half-moves
4 Ked7 win in 7 half-moves
5 Rb7 win in 7 half-moves
6 Ked8 win in 15 half-moves
7 Kb6 draw
8 Kb7 draw
9 Kb8 draw
10 Kcd7 draw
11 Kcd8 draw
12 Kf8 draw
13 Ra1 draw
14 Rb2 draw
15 Rc1 draw
16 Rg1 draw
17 Kc6 loss in 2 half-moves
18 Kcd6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ked6 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rb6 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves