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 Kd6 draw
3 Ke6 draw
4 Kf6 draw
5 Rc5 draw
6 Rf6 draw
7 Rf8 draw
8 Kd7 loss in 6 half-moves
9 Kd8 loss in 6 half-moves
10 Rf7 loss in 6 half-moves
11 Rg5 loss in 6 half-moves
12 Rh5 loss in 6 half-moves
13 Ke8 loss in 4 half-moves
14 Kf7 loss in 4 half-moves
15 Kf8 loss in 4 half-moves
16 Rf4 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves