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 Ke6 draw
5 Ke7 draw
6 Ke8 draw
7 Kff6 draw
8 Kff8 draw
9 Kfg6 draw
10 Kfg8 draw
11 Kgf6 draw
12 Kgf8 draw
13 Kgg6 draw
14 Kgg8 draw
15 Kh6 draw
16 Kh7 draw
17 Kh8 draw
18 Ra4 draw
19 Rb3 draw
20 Rb5 draw
21 Rc4 draw
22 Rd4 draw
23 Rh4 draw
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rg4 loss in 2 half-moves