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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Ra2 win in 5 half-moves
3 Ra1 win in 7 half-moves
4 Kd1 draw
5 Kd2 draw
6 Kee2 draw
7 Kef2 draw
8 Kfe2 draw
9 Kff2 draw
10 Kg1 draw
11 Kg2 draw
12 Ra3 draw
13 Ra8 draw
14 Rb4 draw
15 Rc4 draw
16 Re4 draw
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves