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

EGTB: win in 10 half-moves

# move score
1 Rb8 win in 9 half-moves
2 Rb1 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Rd2 draw
7 Rf2 draw
8 Rg2 draw
9 Rh2 draw
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Kff6 loss in 2 half-moves
14 Kff8 loss in 2 half-moves
15 Kfg6 loss in 2 half-moves
16 Kfg8 loss in 2 half-moves
17 Kgf6 loss in 2 half-moves
18 Kgf8 loss in 2 half-moves
19 Kgg6 loss in 2 half-moves
20 Kgg8 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Kh8 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Re2 loss in 2 half-moves