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