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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb5 draw
11 Rb6 draw
12 Rb7 draw
13 Rc1 draw
14 Rd1 draw
15 Rd8 draw
16 Re1 draw
17 Re8 draw
18 Rf5 draw
19 Rf6 draw
20 Rf7 draw
21 Rg8 draw
22 Ra8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rfb8 loss in 2 half-moves
28 Rff1 loss in 2 half-moves
29 Rh8 loss in 2 half-moves
30 Rbb8 loss in 1 half-moves
31 Rbf1 loss in 1 half-moves