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

EGTB: draw

# move score
1 Ka5 draw
2 Kb3 draw
3 Kb5 draw
4 Kc3 draw
5 Kc5 draw
6 R1a2 draw
7 R1a3 draw
8 Ra8 draw
9 Rg1 draw
10 Rh1 draw
11 R4a2 loss in 2 half-moves
12 R4a3 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ka3 loss in 1 half-moves
17 Kc4 loss in 1 half-moves
18 Rb1 loss in 1 half-moves
19 Rc1 loss in 1 half-moves
20 Rd1 loss in 1 half-moves
21 Re1 loss in 1 half-moves
22 Rf1 loss in 1 half-moves