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 Ke1 draw
3 Ke2 draw
4 Kf2 draw
5 Kg1 draw
6 Kg2 draw
7 Rb5 draw
8 Rc5 draw
9 Rd5 draw
10 Re5 draw
11 Rf3 draw
12 Rf6 draw
13 Rf7 draw
14 Rf8 draw
15 Rh5 draw
16 Ra5 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rg5 loss in 2 half-moves