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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Kd6 draw
8 Kd8 draw
9 Ke6 draw
10 Ke8 draw
11 Kg4 draw
12 Kg5 draw
13 Kg6 draw
14 Kh4 draw
15 Kh6 draw
16 Ra7 draw
17 Rb2 draw
18 Rb3 draw
19 Rb8 draw
20 Rc7 draw
21 Ke7 loss in 1 half-moves
22 Rb1 loss in 1 half-moves