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 Kg1 draw
3 Kg2 draw
4 Kg3 draw
5 Kg5 draw
6 Kg6 draw
7 Kh1 draw
8 Kh3 draw
9 Kh5 draw
10 Kh7 draw
11 Rd1 draw
12 Rd2 draw
13 Rd3 draw
14 Rd8 draw
15 Re4 draw
16 Rf4 draw
17 Rh4 draw
18 Kg7 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rd7 loss in 2 half-moves