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 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg6 draw
6 Rb5 draw
7 Rf5 draw
8 Rg6 draw
9 Rh5 draw
10 Kg8 loss in 4 half-moves
11 Kh6 loss in 4 half-moves
12 Kh7 loss in 4 half-moves
13 Kh8 loss in 4 half-moves
14 Rg1 loss in 4 half-moves
15 Ra5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves