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

EGTB: win in 2 half-moves

# move score
1 Rf6 win in 1 half-moves
2 Kf2 draw
3 Kg2 draw
4 Kg3 draw
5 Kg4 draw
6 Re7 draw
7 Rf5 draw
8 Rf8 draw
9 Rg7 draw
10 Kf4 loss in 8 half-moves
11 Ke2 loss in 2 half-moves
12 Ke3 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rh7 loss in 1 half-moves