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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kf5 draw
3 Kf6 draw
4 Kf7 draw
5 Kg4 draw
6 Kg7 draw
7 Kgg5 draw
8 Kgh6 draw
9 Kh4 draw
10 Kh7 draw
11 Khg5 draw
12 Khh6 draw
13 Ra1 draw
14 Re1 draw
15 Rf1 draw
16 Rg2 draw
17 Rg3 draw
18 Rg5 draw
19 Rh1 draw
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves