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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Kf2 draw
3 Kf4 draw
4 Kfg2 draw
5 Kg1 draw
6 Kg3 draw
7 Kg4 draw
8 Kh2 draw
9 Khg2 draw
10 Ra6 draw
11 Re6 draw
12 Rf6 draw
13 Rg2 draw
14 Rg3 draw
15 Rg7 draw
16 Rg8 draw
17 Rh6 draw
18 Ke2 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves