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 Kg1 draw
3 Kg8 draw
4 Kh2 draw
5 Ra1 draw
6 Ra2 draw
7 Ra6 draw
8 Ra8 draw
9 Rc7 draw
10 Rg7 draw
11 Rh7 draw
12 Kg2 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Kh7 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves