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

EGTB: draw

# move score
1 Rf8 draw
2 Rh6 draw
3 Kh6 loss in 8 half-moves
4 Ra8 loss in 4 half-moves
5 Rb8 loss in 4 half-moves
6 Rh7 loss in 4 half-moves
7 Kg4 loss in 2 half-moves
8 Kg5 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kh4 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves