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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ra3 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Kc1 draw
5 Kc2 draw
6 Kc3 draw
7 Kd1 draw
8 Kd3 draw
9 Ke1 draw
10 Ke2 draw
11 Ke3 draw
12 Kg3 draw
13 Kg4 draw
14 Kh3 draw
15 Kh5 draw
16 Ra1 draw
17 Ra5 draw
18 Ra6 draw
19 Kg5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rc2 loss in 2 half-moves