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 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Ra7 draw
11 Rc7 draw
12 Rd7 draw
13 Re7 draw
14 Rf2 draw
15 Rf3 draw
16 Rf4 draw
17 Rf6 draw
18 Rf8 draw
19 Rg7 draw
20 Rf1 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rh7 loss in 2 half-moves