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 Kc7 draw
5 Kc8 draw
6 Rd7 draw
7 Re8 loss in 8 half-moves
8 Ka8 loss in 6 half-moves
9 Rg7 loss in 6 half-moves
10 Rh7 loss in 6 half-moves
11 Re1 loss in 4 half-moves
12 Re6 loss in 4 half-moves
13 Ra7 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re2 loss in 1 half-moves