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 Kg2 draw
3 Kh2 draw
4 Rd1 draw
5 Rf1 draw
6 Rg2 draw
7 Rg5 draw
8 Rg6 draw
9 Rc1 loss in 4 half-moves
10 Ra1 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rg8 loss in 2 half-moves