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

EGTB: win in 4 half-moves

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