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

EGTB: draw

# move score
1 K7g7 draw
2 K7g8 draw
3 K8g7 draw
4 K8g8 draw
5 Kg6 draw
6 Kh6 draw
7 Ra5 draw
8 Re5 draw
9 Rf5 draw
10 Rg1 draw
11 Rg2 draw
12 Rg3 draw
13 Rg4 draw
14 Rh5 draw
15 Rb5 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves