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 Kc6 draw
3 Kd7 draw
4 Ke6 draw
5 Ke7 draw
6 Ra1 draw
7 Ra2 draw
8 Ra4 draw
9 Ra6 draw
10 Ra8 draw
11 Rc7 draw
12 Rd7 draw
13 Rf7 draw
14 Rg7 draw
15 Rh7 draw
16 Kc5 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Re7 loss in 2 half-moves