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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 f7 draw
3 Ra7 draw
4 Rc7 draw
5 Rf7 draw
6 Rg5 draw
7 Rh7 draw
8 Rg8 loss in 6 half-moves
9 Rg1 loss in 4 half-moves
10 Rg6 loss in 4 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 2 half-moves