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 Kg5 draw
3 Kg6 draw
4 Kg7 draw
5 Kh7 draw
6 Rd7 draw
7 Re7 draw
8 Rf4 draw
9 Rf5 draw
10 Rf6 draw
11 Rg7 draw
12 Rh7 draw
13 Kh5 loss in 6 half-moves
14 Rf8 loss in 6 half-moves
15 Rf3 loss in 4 half-moves
16 Ra7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves