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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rc3 win in 3 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kc7 draw
9 Kcd7 draw
10 Kcd8 draw
11 Ked7 draw
12 Ked8 draw
13 Kf8 draw
14 Ra3 draw
15 Rd3 draw
16 Re3 draw
17 Ke7 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves