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

EGTB: draw

# move score
1 Ka5 draw
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Rb4 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc8 draw
10 Re4 draw
11 Rg4 draw
12 Rh4 draw
13 Ka7 loss in 16 half-moves
14 Ra4 loss in 8 half-moves
15 Rc5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves