Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kf1 draw
3 Kf3 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Ra6 draw
8 Rc6 draw
9 Rd6 draw
10 Re6 draw
11 Rf3 draw
12 Rf4 draw
13 Rf8 draw
14 Rg6 draw
15 Rh6 draw
16 Ke1 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves