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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Re6 win in 1 half-moves
5 Ka6 draw
6 Ka8 draw
7 Kb8 draw
8 Ra6 draw
9 Rb4 draw
10 Rb7 draw
11 Rb8 draw
12 Rf6 draw
13 Rg6 draw
14 Rh6 draw
15 Kb7 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb5 loss in 2 half-moves