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 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Ke1 draw
9 Ke2 draw
10 Ke7 draw
11 Kf6 draw
12 Kf7 draw
13 Ra1 draw
14 Ra4 draw
15 Ra5 draw
16 Ra6 draw
17 Ra8 draw
18 Rc7 draw
19 Rd7 draw
20 Re7 draw
21 Rf7 draw
22 Ke5 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves