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

EGTB: draw

# move score
1 Kc7 draw
2 Kd7 draw
3 Ke7 draw
4 Ke8 draw
5 Rg3 draw
6 Rg4 draw
7 Rg6 draw
8 Rg7 draw
9 Kc8 loss in 10 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rh8 loss in 2 half-moves
15 Rg5 loss in 1 half-moves