Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Re5 win in 5 half-moves
3 Kc4 draw
4 Kc5 draw
5 Kd4 draw
6 Ke4 draw
7 Ke5 draw
8 Rf1 draw
9 Rf2 draw
10 Rf3 draw
11 Rg5 draw
12 Rh5 draw
13 Kc6 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves