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 Rg7 win in 1 half-moves
4 Kb8 draw
5 Kc7 draw
6 Kd7 draw
7 Kd8 draw
8 Kg1 draw
9 Kg2 draw
10 Kh2 draw
11 Ra7 draw
12 Rb3 draw
13 Rb4 draw
14 Rb6 draw
15 Rb8 draw
16 Rc7 draw
17 Rd7 draw
18 Re7 draw
19 Rf7 draw
20 Rb5 loss in 1 half-moves
21 Rh7 loss in 1 half-moves