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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rg1 win in 5 half-moves
3 Rg2 win in 5 half-moves
4 Kde1 win in 7 half-moves
5 Kde2 win in 7 half-moves
6 Rg7 win in 7 half-moves
7 Kc2 win in 9 half-moves
8 Kd2 win in 9 half-moves
9 Kf1 win in 9 half-moves
10 Kg1 win in 11 half-moves
11 Kc1 draw
12 Kfe1 draw
13 Kfe2 draw
14 Kg2 draw
15 Kg3 draw
16 Ra8 draw
17 Rf8 draw
18 Rh8 draw
19 Ke3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves