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

EGTB: draw

# move score
1 Rb7 draw
2 Rc7 draw
3 Rd7 draw
4 Rea7 draw
5 Reb8 draw
6 Rec8 draw
7 Red8 draw
8 Ra6 loss in 4 half-moves
9 Raa7 loss in 4 half-moves
10 Rab8 loss in 4 half-moves
11 Rac8 loss in 4 half-moves
12 Rad8 loss in 4 half-moves
13 Re1 loss in 4 half-moves
14 Re6 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh7 loss in 2 half-moves
29 Rh8 loss in 2 half-moves