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

EGTB: draw

# move score
1 R7a2 draw
2 R7a3 draw
3 Re7 draw
4 Kg1 loss in 2 half-moves
5 Kg2 loss in 2 half-moves
6 Kh2 loss in 2 half-moves
7 R1a2 loss in 2 half-moves
8 R1a3 loss in 2 half-moves
9 R1a4 loss in 2 half-moves
10 R1a5 loss in 2 half-moves
11 R1a6 loss in 2 half-moves
12 R7a4 loss in 2 half-moves
13 R7a5 loss in 2 half-moves
14 R7a6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves