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 Kf3 draw
3 Kg3 draw
4 Kh3 draw
5 Rb5 draw
6 Rc5 draw
7 Rd5 draw
8 Re5 draw
9 Rf5 draw
10 Rg6 draw
11 Rg7 draw
12 Rg8 draw
13 Kf1 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kg1 loss in 2 half-moves
16 Kh1 loss in 2 half-moves
17 Kh2 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh5 loss in 2 half-moves