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