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 Rb3 win in 1 half-moves
4 Rb4 win in 1 half-moves
5 Kb7 draw
6 Kb8 draw
7 Kc6 draw
8 Kc8 draw
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ra6 draw
13 Rb5 draw
14 Rb7 draw
15 Rd6 draw
16 Re6 draw
17 Rf6 draw
18 Rg6 draw
19 Rb8 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves