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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb4 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Kd5 win in 5 half-moves
7 Rb6 win in 5 half-moves
8 Rb7 win in 5 half-moves
9 Ka3 draw
10 Ka5 draw
11 Kb5 draw
12 Kc6 draw
13 Kc7 draw
14 Kd7 draw
15 Ke5 draw
16 Ke6 draw
17 Ra3 draw
18 Rf3 draw
19 Rg3 draw
20 Rh3 draw
21 Ke7 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves