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 Rg3 win in 7 half-moves
3 Ke5 draw
4 Ke6 draw
5 Ke7 draw
6 Ke8 draw
7 Kf4 draw
8 Kf6 draw
9 Kf7 draw
10 Kg4 draw
11 Kg5 draw
12 Kg6 draw
13 Kg7 draw
14 Kg8 draw
15 Ra3 draw
16 Rh3 draw
17 Ke4 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rf2 loss in 2 half-moves