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 Kg1 draw
3 Kh1 draw
4 Kh2 draw
5 Kh3 draw
6 Ra6 draw
7 Rb6 draw
8 Rc6 draw
9 Rg5 draw
10 Rg7 draw
11 Rg8 draw
12 Rh6 draw
13 Kf1 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg3 loss in 2 half-moves