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 Kg7 draw
4 Kh7 draw
5 Kh8 draw
6 Rb7 draw
7 Rc7 draw
8 Re7 draw
9 Rf3 draw
10 Rf4 draw
11 Rf6 draw
12 Rf8 draw
13 Rg7 draw
14 Rf1 loss in 4 half-moves
15 Rd7 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rh7 loss in 2 half-moves