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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Ke4 win in 13 half-moves
3 Ra2 win in 13 half-moves
4 Ra3 win in 13 half-moves
5 Kd3 win in 15 half-moves
6 Ke3 win in 15 half-moves
7 Ra1 win in 15 half-moves
8 Rb4 win in 15 half-moves
9 Rb5 win in 15 half-moves
10 Rc4 win in 15 half-moves
11 Rc5 win in 15 half-moves
12 Kc3 win in 17 half-moves
13 Kc4 win in 17 half-moves
14 Kc5 draw
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 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
23 Rh5 loss in 2 half-moves