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

EGTB: win in 6 half-moves

# move score
1 Rb5 win in 5 half-moves
2 Rb6 win in 5 half-moves
3 Rb7 win in 5 half-moves
4 Rb8 win in 15 half-moves
5 Ka2 draw
6 Ka4 draw
7 Kb2 draw
8 Kb4 draw
9 Kc5 draw
10 Kc6 draw
11 Kc7 draw
12 Kd7 draw
13 Ke6 draw
14 Ke7 draw
15 Rb4 draw
16 Rc3 draw
17 Rd3 draw
18 Rh3 draw
19 Kd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg3 loss in 2 half-moves