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 Ka2 draw
3 Ke7 draw
4 Ke8 draw
5 Kf7 draw
6 Kg7 draw
7 Kg8 draw
8 Ra6 draw
9 Rf3 draw
10 Rf5 draw
11 Rf7 draw
12 Rg6 draw
13 Rh6 draw
14 Kb1 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves