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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kf7 draw
3 Kf8 draw
4 Ra6 draw
5 Rb6 draw
6 Rf7 draw
7 Rf8 draw
8 Kg8 loss in 18 half-moves
9 Rf3 loss in 18 half-moves
10 Rh6 loss in 16 half-moves
11 Kg6 loss in 14 half-moves
12 Kh6 loss in 10 half-moves
13 Rg6 loss in 8 half-moves
14 Kh7 loss in 4 half-moves
15 Kh8 loss in 4 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf5 loss in 2 half-moves