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

EGTB: draw

# move score
1 R1a4 draw
2 R1a6 draw
3 Ra8 draw
4 Rb7 draw
5 Rc7 draw
6 R1a5 loss in 10 half-moves
7 R7a5 loss in 10 half-moves
8 R7a6 loss in 10 half-moves
9 R7a4 loss in 6 half-moves
10 Rd7 loss in 4 half-moves
11 Na3 loss in 2 half-moves
12 Nc3 loss in 2 half-moves
13 Nd2 loss in 2 half-moves
14 R1a2 loss in 2 half-moves
15 R1a3 loss in 2 half-moves
16 R7a2 loss in 2 half-moves
17 R7a3 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves