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 Kh7 draw
4 Ra8 draw
5 Rb8 draw
6 Rc8 draw
7 Rd8 draw
8 Re8 draw
9 Rg8 draw
10 Kg5 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rh7 loss in 2 half-moves