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 Re8 draw
7 Rf8 draw
8 Rg1 draw
9 Rg3 draw
10 Rg4 draw
11 Rg7 draw
12 Rg2 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