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 Kd3 draw
3 Kd4 draw
4 Ke2 draw
5 Ke4 draw
6 Kf2 draw
7 Kf3 draw
8 Ra4 draw
9 Rb4 draw
10 Rc4 draw
11 Rd4 draw
12 Re4 draw
13 Rf2 draw
14 Rf3 draw
15 Rf5 draw
16 Rf6 draw
17 Rf7 draw
18 Rf8 draw
19 Rh4 draw
20 Kd2 loss in 2 half-moves
21 Rg4 loss in 2 half-moves