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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka7 draw
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb8 draw
7 Rc6 draw
8 Rd6 draw
9 Rf6 draw
10 Rg6 draw
11 Rh6 draw
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb4 loss in 1 half-moves
17 Re6 loss in 1 half-moves