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

EGTB: draw

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