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 Rf5 win in 7 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc2 draw
6 Kd1 draw
7 Kd2 draw
8 R1a2 draw
9 R1a4 draw
10 R5a2 draw
11 R5a4 draw
12 Ra6 draw
13 Ra7 draw
14 Ra8 draw
15 Rb1 draw
16 Rb5 draw
17 Rc5 draw
18 Rd5 draw
19 Re5 draw
20 R1a3 loss in 2 half-moves
21 R5a3 loss in 2 half-moves
22 Rh5 loss in 2 half-moves