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 Kc8 draw
3 Kd7 draw
4 Ke7 draw
5 Ke8 draw
6 Ra7 draw
7 Rc7 draw
8 Rd7 draw
9 Rf7 draw
10 Rg2 draw
11 Rg3 draw
12 Rg8 draw
13 Rh7 draw
14 Rg5 loss in 6 half-moves
15 Kc7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg6 loss in 1 half-moves