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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ke1 draw
6 Kf2 draw
7 Kg1 draw
8 Kg2 draw
9 Rd8 draw
10 Re8 draw
11 Rf2 draw
12 Rf4 draw
13 Rg8 draw
14 Rh8 draw
15 Ke2 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves