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