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 Ke7 draw
4 Kf7 draw
5 Kf8 draw
6 Rd6 draw
7 Re6 draw
8 Rf5 draw
9 Rf7 draw
10 Rf8 draw
11 Kd8 loss in 4 half-moves
12 Rc6 loss in 4 half-moves
13 Rg6 loss in 4 half-moves
14 Ra6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rh6 loss in 1 half-moves