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 Ke4 draw
3 Ke5 draw
4 Ke6 draw
5 Kg5 draw
6 Kg6 draw
7 Ra6 draw
8 Rb6 draw
9 Rc6 draw
10 Rd6 draw
11 Re6 draw
12 Kf4 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rh6 loss in 2 half-moves