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 Kf8 draw
4 Kg6 draw
5 Kg7 draw
6 Kg8 draw
7 Ra5 draw
8 Rb5 draw
9 Rc5 draw
10 Rd5 draw
11 Re5 draw
12 Rf5 draw
13 Rg1 draw
14 Rg2 draw
15 Rg3 draw
16 Rg7 draw
17 Rg8 draw
18 Ke6 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh5 loss in 2 half-moves