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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kg3 draw
5 Kg4 draw
6 Kg5 draw
7 Kh2 draw
8 Kh3 draw
9 Kh5 draw
10 Ra7 draw
11 Rb7 draw
12 Rd7 draw
13 Re7 draw
14 Rf7 draw
15 Rg2 draw
16 Rg6 draw
17 Rg8 draw
18 Rh7 draw
19 Rc7 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves