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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Rf8 win in 5 half-moves
5 Ke2 draw
6 Ke3 draw
7 Ke4 draw
8 Kff2 draw
9 Kfg2 draw
10 Kgf2 draw
11 Kgg2 draw
12 Kh2 draw
13 Kh3 draw
14 Ra8 draw
15 Rb1 draw
16 Rc8 draw
17 Rd8 draw
18 Kff4 loss in 2 half-moves
19 Kfg4 loss in 2 half-moves
20 Kgf4 loss in 2 half-moves
21 Kgg4 loss in 2 half-moves
22 Kh4 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves