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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rh1 win in 5 half-moves
5 Ke3 draw
6 Ke4 draw
7 Kff3 draw
8 Kfg3 draw
9 Kgf3 draw
10 Kgg3 draw
11 Kh3 draw
12 Kh4 draw
13 Ra1 draw
14 Rb2 draw
15 Rb6 draw
16 Rc1 draw
17 Rf1 draw
18 Rg1 draw
19 Ke5 loss in 2 half-moves
20 Kff5 loss in 2 half-moves
21 Kfg5 loss in 2 half-moves
22 Kgf5 loss in 2 half-moves
23 Kgg5 loss in 2 half-moves
24 Kh5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Re1 loss in 2 half-moves