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 Kg2 draw
4 Kh2 draw
5 Kh7 draw
6 Ra3 draw
7 Rb3 draw
8 Rf3 draw
9 Rg1 draw
10 Rg2 draw
11 Rg5 draw
12 Rg6 draw
13 Rh3 draw
14 Kg7 loss in 2 half-moves
15 Kg8 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves