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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Rg3 win in 3 half-moves
3 Kf1 draw
4 Kf2 draw
5 Kg3 draw
6 Kgg2 draw
7 Kgh1 draw
8 Kh3 draw
9 Khg2 draw
10 Khh1 draw
11 Rb5 draw
12 Rg4 draw
13 Rg6 draw
14 Rh5 draw
15 Ra5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves