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 Rb2 win in 1 half-moves
3 Kb5 win in 5 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kc1 draw
7 Kc2 draw
8 Kd2 draw
9 Ke1 draw
10 Ke2 draw
11 Rb4 draw
12 Rb5 draw
13 Rb7 draw
14 Rb8 draw
15 Rc6 draw
16 Rd6 draw
17 Re6 draw
18 Rf6 draw
19 Rg6 draw
20 Rh6 draw
21 Kb7 loss in 2 half-moves
22 Rb3 loss in 1 half-moves