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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 R4a5 win in 5 half-moves
4 R6a5 win in 5 half-moves
5 Rg4 win in 5 half-moves
6 Ka7 win in 7 half-moves
7 Ka8 draw
8 Kb7 draw
9 Kc8 draw
10 Ra7 draw
11 Ra8 draw
12 Rb6 draw
13 Rc6 draw
14 Rd6 draw
15 Re4 draw
16 Re6 draw
17 Rf6 draw
18 Rg6 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves
26 Rh6 loss in 2 half-moves