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

EGTB: draw

# move score
1 Rd8 draw
2 Rh4 draw
3 Rh5 draw
4 Rh6 draw
5 Re8 loss in 6 half-moves
6 Ra8 loss in 4 half-moves
7 Kg1 loss in 2 half-moves
8 Kg2 loss in 2 half-moves
9 Kh2 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg8 loss in 2 half-moves
14 Rh2 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rh7 loss in 2 half-moves