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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kc2 draw
4 Kd2 draw
5 Ra7 draw
6 Ra8 draw
7 Rb4 draw
8 Rd4 draw
9 Rf4 draw
10 Rg4 draw
11 Rh4 draw
12 Kd1 loss in 6 half-moves
13 R1a2 loss in 6 half-moves
14 R1a3 loss in 6 half-moves
15 R4a2 loss in 4 half-moves
16 R4a3 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Re4 loss in 2 half-moves