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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kf2 draw
3 Kg3 draw
4 Ra8 draw
5 Rb8 draw
6 Rd8 draw
7 Re8 draw
8 Rg5 draw
9 Rg6 draw
10 Rg7 draw
11 Rh8 draw
12 Kf1 loss in 12 half-moves
13 Kg1 loss in 10 half-moves
14 Kh2 loss in 10 half-moves
15 Kh3 loss in 10 half-moves
16 Kf3 loss in 2 half-moves
17 Kh1 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg3 loss in 2 half-moves