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

EGTB: draw

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