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

EGTB: win in 8 half-moves

# move score
1 Rb8 win in 7 half-moves
2 Rb1 draw
3 Rb6 draw
4 Rb7 draw
5 Rf3 draw
6 Rg3 draw
7 Rh3 draw
8 Kc6 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Kdd6 loss in 2 half-moves
12 Kdd8 loss in 2 half-moves
13 Kde6 loss in 2 half-moves
14 Kde8 loss in 2 half-moves
15 Ked6 loss in 2 half-moves
16 Ked8 loss in 2 half-moves
17 Kee6 loss in 2 half-moves
18 Kee8 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Kf8 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 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