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