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 Kc8 draw
3 Kdd8 draw
4 Kde7 draw
5 Ke6 draw
6 Ked8 draw
7 Kee7 draw
8 Rf1 draw
9 Rf2 draw
10 Rf8 draw
11 Rg7 draw
12 Rh7 draw
13 Kc6 loss in 1 half-moves
14 Kc7 loss in 1 half-moves
15 Kd6 loss in 1 half-moves
16 Kf8 loss in 1 half-moves
17 Re7 loss in 1 half-moves
18 Rf3 loss in 1 half-moves
19 Rf5 loss in 1 half-moves
20 Rf6 loss in 1 half-moves