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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ke7 draw
3 Ke8 draw
4 Re8 draw
5 Rf1 draw
6 Rf2 draw
7 Rf3 draw
8 Rf7 draw
9 Rh8 draw
10 Kc8 loss in 10 half-moves
11 Kc7 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf6 loss in 2 half-moves