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 Kc7 draw
3 Rf1 draw
4 Rf2 draw
5 Rf4 draw
6 Rf6 draw
7 Rf7 draw
8 Kb7 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Kg3 loss in 1 half-moves
13 Kg4 loss in 1 half-moves
14 Kg5 loss in 1 half-moves
15 Kh3 loss in 1 half-moves
16 Kh5 loss in 1 half-moves
17 Rd8 loss in 1 half-moves
18 Re8 loss in 1 half-moves
19 Rf5 loss in 1 half-moves
20 Rg8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves