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

EGTB: draw

# move score
1 Rb4 draw
2 Rb7 draw
3 Rc4 draw
4 Rc7 draw
5 Rd4 draw
6 Re4 draw
7 Rf4 draw
8 Rg4 draw
9 Rh4 draw
10 Ra8 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves
16 Nc2 loss in 1 half-moves
17 Nd3 loss in 1 half-moves
18 Nf3 loss in 1 half-moves
19 Ng2 loss in 1 half-moves
20 R4a5 loss in 1 half-moves
21 R4a6 loss in 1 half-moves
22 R7a5 loss in 1 half-moves
23 R7a6 loss in 1 half-moves
24 Ra1 loss in 1 half-moves
25 Ra2 loss in 1 half-moves
26 Ra3 loss in 1 half-moves