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

EGTB: draw

# move score
1 R6a7 draw
2 R8a7 draw
3 Rb6 draw
4 Rb8 draw
5 Rd6 draw
6 Rd8 draw
7 Rh6 draw
8 Rh8 draw
9 Ra1 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves