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 Kc7 draw
4 Kd7 draw
5 Ke7 draw
6 Ke8 draw
7 Rf1 draw
8 Rf3 draw
9 Rf6 draw
10 Rf7 draw
11 Kc8 loss in 1 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 Re8 loss in 1 half-moves
18 Rf2 loss in 1 half-moves
19 Rg8 loss in 1 half-moves
20 Rh8 loss in 1 half-moves