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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rd3 win in 1 half-moves
3 Rf3 win in 1 half-moves
4 Ka7 draw
5 Kb7 draw
6 Kb8 draw
7 Ke7 draw
8 Ra3 draw
9 Rb5 draw
10 Rb6 draw
11 Rb7 draw
12 Rb8 draw
13 Rc3 draw
14 Re3 draw
15 Rg3 draw
16 Rh3 draw
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Kf8 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb4 loss in 2 half-moves