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 Kg5 draw
5 Kh5 draw
6 Kh6 draw
7 Ra1 draw
8 Re1 draw
9 Rg2 draw
10 Rg3 draw
11 Rh1 draw
12 Kg7 loss in 14 half-moves
13 Kh7 loss in 4 half-moves
14 Kf5 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg5 loss in 2 half-moves