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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Ke6 draw
5 Rb6 draw
6 Rb7 draw
7 Rb8 draw
8 Rc5 draw
9 Rg5 draw
10 Rh5 draw
11 Kd7 loss in 4 half-moves
12 Ke7 loss in 4 half-moves
13 Kc5 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rf5 loss in 2 half-moves