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 Kc7 draw
5 Kc8 draw
6 Kd1 draw
7 Kd3 draw
8 Kd7 draw
9 Ke3 draw
10 Ke7 draw
11 Ke8 draw
12 Ra7 draw
13 Rc7 draw
14 Rd7 draw
15 Re7 draw
16 Rf4 draw
17 Rf5 draw
18 Rf6 draw
19 Rf8 draw
20 Kc3 loss in 2 half-moves
21 Ke1 loss in 2 half-moves
22 Ke2 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves