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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Kf7 draw
3 Kg7 draw
4 Kg8 draw
5 Rb4 draw
6 Re4 draw
7 Rf2 draw
8 Rf5 draw
9 Rf6 draw
10 Rf7 draw
11 Rg4 draw
12 Rh4 loss in 8 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rc4 loss in 1 half-moves
18 Rd4 loss in 1 half-moves