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 Kf8 draw
3 Kg6 draw
4 Kg8 draw
5 Kh6 draw
6 Kh7 draw
7 Kh8 draw
8 Rc7 draw
9 Rf8 draw
10 Rf1 loss in 4 half-moves
11 Rf2 loss in 4 half-moves
12 Rf6 loss in 4 half-moves
13 Kf6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves