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 Rd6 win in 1 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kb8 draw
7 Kc7 draw
8 Kc8 draw
9 Ra6 draw
10 Rb4 draw
11 Rc6 draw
12 Re6 draw
13 Rf6 draw
14 Kc6 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves