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

EGTB: draw

# move score
1 K7b7 draw
2 K7b8 draw
3 K8b7 draw
4 K8b8 draw
5 Ka6 draw
6 Kb6 draw
7 Rd3 draw
8 Rd5 draw
9 Rd6 draw
10 Rd7 draw
11 Rd8 draw
12 Re4 draw
13 Rf4 draw
14 Rg4 draw
15 Rh4 draw
16 Ra4 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves