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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Kc6 draw
4 Kc7 draw
5 Kc8 draw
6 Kd6 draw
7 Kd8 draw
8 Ke6 draw
9 Ke7 draw
10 Ke8 draw
11 Ra3 draw
12 Rb3 draw
13 Rd3 draw
14 Re3 draw
15 Rf2 draw
16 Rf7 draw
17 Rf8 draw
18 Rh3 draw
19 Rc3 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rf4 loss in 1 half-moves