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

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Kg8 draw
3 Kh7 draw
4 Ra7 draw
5 Rb7 draw
6 Rc7 draw
7 Rd7 draw
8 Re1 draw
9 Re2 draw
10 Re4 draw
11 Re5 draw
12 Re6 draw
13 Rg7 draw
14 Kg7 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rh7 loss in 2 half-moves