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 Kd7 draw
3 Kd8 draw
4 Ke1 draw
5 Ke2 draw
6 Ke7 draw
7 Kf2 draw
8 Kf7 draw
9 Kf8 draw
10 Kg1 draw
11 Kg2 draw
12 Rc3 draw
13 Rd3 draw
14 Re3 draw
15 Rf2 draw
16 Rf8 draw
17 Rg3 draw
18 Rh3 draw
19 Ra3 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves