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 Kc7 draw
4 Ke6 draw
5 Ke7 draw
6 Rd7 draw
7 Rf5 draw
8 Kc5 loss in 4 half-moves
9 Kd5 loss in 4 half-moves
10 Kd7 loss in 4 half-moves
11 Ke5 loss in 4 half-moves
12 Rf3 loss in 4 half-moves
13 Rf4 loss in 4 half-moves
14 Rf6 loss in 4 half-moves
15 Rf8 loss in 4 half-moves
16 Ra7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rf1 loss in 1 half-moves
22 Rf2 loss in 1 half-moves