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 Kf7 draw
3 Kf8 draw
4 Kg7 draw
5 Kh7 draw
6 Kh8 draw
7 Ra2 draw
8 Ra3 draw
9 Ra5 draw
10 Ra8 draw
11 Rc7 draw
12 Re7 draw
13 Rf7 draw
14 Rg7 draw
15 Ra1 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Ra6 loss in 1 half-moves