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

EGTB: draw

# move score
1 Rc1 draw
2 Rc5 draw
3 Rc6 draw
4 Rc7 draw
5 Re8 draw
6 Rf8 draw
7 Rg8 draw
8 Ra8 loss in 6 half-moves
9 Rh8 loss in 4 half-moves
10 Kg5 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Kg7 loss in 2 half-moves
13 Kh5 loss in 2 half-moves
14 Kh7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rc2 loss in 1 half-moves
18 Rc3 loss in 1 half-moves
19 Rc4 loss in 1 half-moves