Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kg3 draw
5 Kg4 draw
6 Kg5 draw
7 Kg7 draw
8 Kh3 draw
9 Kh5 draw
10 Kh7 draw
11 Kh8 draw
12 Ra1 draw
13 Re1 draw
14 Rf1 draw
15 Rg5 draw
16 Rg6 draw
17 Rh1 draw
18 Rb1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves