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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kb8 draw
3 Kd7 draw
4 Kd8 draw
5 Kg6 draw
6 Kg7 draw
7 Kg8 draw
8 Kh6 draw
9 Rd8 draw
10 Re8 draw
11 Rg8 draw
12 Kb7 loss in 2 half-moves
13 Kc7 loss in 2 half-moves