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 Re8 draw
6 Rf1 draw
7 Rf2 draw
8 Rf6 draw
9 Rf7 draw
10 Kc8 loss in 18 half-moves
11 Rg8 loss in 14 half-moves
12 Rh8 loss in 6 half-moves
13 Rf3 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rf5 loss in 2 half-moves