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

EGTB: draw

# move score
1 Kg6 draw
2 Kg7 draw
3 Ra8 draw
4 Re8 draw
5 Rf8 draw
6 Rg2 draw
7 Rg3 draw
8 Rg4 draw
9 Rh8 draw
10 Kh6 loss in 2 half-moves
11 Kh8 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves