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 Kg3 draw
3 Kg4 draw
4 Kg8 draw
5 Kh3 draw
6 Kh5 draw
7 Kh7 draw
8 Rc2 draw
9 Rc6 draw
10 Rc7 draw
11 Rc8 draw
12 Rd1 draw
13 Re1 draw
14 Rf1 draw
15 Rh1 draw
16 Kg5 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves