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 Rf5 win in 1 half-moves
3 Ka4 draw
4 Ka6 draw
5 Kb6 draw
6 Kg1 draw
7 Kh2 draw
8 Ra1 draw
9 Rb1 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Rf2 draw
14 Rf6 draw
15 Rf7 draw
16 Rf8 draw
17 Rg1 draw
18 Kg2 loss in 2 half-moves
19 Kb4 loss in 1 half-moves
20 Kb5 loss in 1 half-moves
21 Rf3 loss in 1 half-moves