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 Kf2 draw
3 Re1 draw
4 Rf6 draw
5 Rf7 draw
6 Rf8 draw
7 Rg1 draw
8 Rh1 draw
9 Kc1 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Kdd2 loss in 2 half-moves
13 Kde1 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ked2 loss in 2 half-moves
16 Kee1 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf5 loss in 2 half-moves