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