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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kc3 draw
3 Kc4 draw
4 Kc5 draw
5 Kd5 draw
6 Ke3 draw
7 Ke4 draw
8 Ra3 draw
9 Rb2 draw
10 Rc3 draw
11 Rd3 draw
12 Re3 draw
13 Kd3 loss in 4 half-moves
14 Rb4 loss in 4 half-moves
15 Ke5 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rb1 loss in 1 half-moves