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 Ke6 draw
3 Ke7 draw
4 Kf7 draw
5 Kg5 draw
6 Kg6 draw
7 Kg7 draw
8 Re1 draw
9 Rf2 draw
10 Rf3 draw
11 Rg1 draw
12 Kf5 loss in 8 half-moves
13 Rd1 loss in 4 half-moves
14 Ke5 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rh1 loss in 1 half-moves