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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke6 draw
6 Ke8 draw
7 Ra6 draw
8 Rf5 draw
9 Rf7 draw
10 Rf8 draw
11 Kf7 loss in 18 half-moves
12 Rg6 loss in 8 half-moves
13 Kf8 loss in 6 half-moves
14 Rh6 loss in 6 half-moves
15 Rc6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rb6 loss in 1 half-moves