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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rd3 win in 1 half-moves
3 Rf1 win in 1 half-moves
4 Rf7 win in 1 half-moves
5 Rf8 win in 1 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kc7 draw
9 Kd7 draw
10 Kd8 draw
11 Kg1 draw
12 Kg2 draw
13 Kh2 draw
14 Ra3 draw
15 Rc3 draw
16 Re3 draw
17 Rf2 draw
18 Rf4 draw
19 Rf5 draw
20 Rf6 draw
21 Rg3 draw
22 Rh3 draw