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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Rc7 draw
6 Rd7 draw
7 Re3 draw
8 Re4 draw
9 Re5 draw
10 Re6 draw
11 Re8 draw
12 Rg7 draw
13 Rh7 draw
14 Ra7 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves