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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg6 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 K6g7 draw
5 K8g7 draw
6 Ra2 draw
7 Rc2 draw
8 Rd2 draw
9 Re2 draw
10 Rg3 draw
11 Rg4 draw
12 Rg7 draw
13 Kg5 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kg8 loss in 2 half-moves
16 Kh5 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 K6h7 loss in 1 half-moves
22 K8h7 loss in 1 half-moves