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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kf3 win in 5 half-moves
3 Kg3 win in 7 half-moves
4 Kf1 draw
5 Kf2 draw
6 Kg1 draw
7 Kh1 draw
8 Kh2 draw
9 Ra2 draw
10 Ra3 draw
11 Rb1 draw
12 Rb4 draw
13 Rbb3 draw
14 Rc2 draw
15 Rc3 draw
16 Rd2 draw
17 Rd3 draw
18 Rh1 draw
19 Rh2 draw
20 Rh4 draw
21 Rh5 draw
22 Rh6 draw
23 Rhb3 draw
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Re2 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rf3 loss in 2 half-moves
31 Rg3 loss in 2 half-moves
32 Rh7 loss in 2 half-moves
33 Rh8 loss in 2 half-moves