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

EGTB: draw

# move score
1 Kc7 draw
2 Rb3 draw
3 Rc3 draw
4 Re1 draw
5 Re2 draw
6 Re6 draw
7 Re7 draw
8 Rf3 draw
9 Rg3 draw
10 Rh3 draw
11 Kb8 loss in 14 half-moves
12 Kd7 loss in 12 half-moves
13 Re5 loss in 10 half-moves
14 Kd8 loss in 8 half-moves
15 Re8 loss in 6 half-moves
16 Kb7 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Ra3 loss in 1 half-moves