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 Rb8 win in 3 half-moves
3 Rb1 win in 5 half-moves
4 Rb2 win in 5 half-moves
5 K6a7 draw
6 K8a7 draw
7 Ka5 draw
8 Kb5 draw
9 Kb6 draw
10 Kb8 draw
11 Ra7 draw
12 Rc7 draw
13 Rd7 draw
14 Rh7 draw
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves