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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rg6 win in 1 half-moves
3 Rh6 win in 1 half-moves
4 Ka6 draw
5 Ka8 draw
6 Kg1 draw
7 Kg2 draw
8 Kh2 draw
9 Ra6 draw
10 Rb2 draw
11 Rb4 draw
12 Rb5 draw
13 Rb7 draw
14 Rb8 draw
15 Rd6 draw
16 Re6 draw
17 Rf6 draw
18 Kb7 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Rb3 loss in 1 half-moves
21 Rc6 loss in 1 half-moves