Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kc5 draw
3 Kc6 draw
4 Ke5 draw
5 Ke6 draw
6 Rd7 draw
7 Rf2 draw
8 Rf5 draw
9 Rg7 draw
10 Rh7 draw
11 Ke7 loss in 8 half-moves
12 Kd5 loss in 6 half-moves
13 Rf8 loss in 6 half-moves
14 Kc7 loss in 4 half-moves
15 Kd7 loss in 4 half-moves
16 Rf4 loss in 4 half-moves
17 Rf6 loss in 4 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf3 loss in 2 half-moves