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 Kg6 draw
3 Kg7 draw
4 Kh7 draw
5 Ra7 draw
6 Rc2 draw
7 Rc6 draw
8 Rd7 draw
9 Re7 draw
10 Rg7 draw
11 Rh7 draw
12 Kg5 loss in 2 half-moves
13 Kh5 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rc3 loss in 1 half-moves
17 Rc4 loss in 1 half-moves
18 Rc5 loss in 1 half-moves
19 Rc8 loss in 1 half-moves