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 Rf5 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Kc5 draw
6 Kc6 draw
7 Kd4 draw
8 Kd6 draw
9 Ke4 draw
10 Ke5 draw
11 Ke6 draw
12 Ra7 draw
13 Rb7 draw
14 Rc7 draw
15 Rd7 draw
16 Rf3 draw
17 Rh7 draw
18 Kc4 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg7 loss in 2 half-moves