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 Ra1 draw
3 Rb1 draw
4 Rc1 draw
5 Rf2 draw
6 Rf5 draw
7 Rf6 draw
8 Kg3 loss in 2 half-moves
9 Kh3 loss in 2 half-moves
10 Khh1 loss in 2 half-moves
11 Kf2 loss in 1 half-moves
12 Kgg2 loss in 1 half-moves
13 Kgh1 loss in 1 half-moves
14 Khg2 loss in 1 half-moves
15 Rd1 loss in 1 half-moves
16 Re1 loss in 1 half-moves
17 Rf3 loss in 1 half-moves
18 Rf7 loss in 1 half-moves
19 Rf8 loss in 1 half-moves