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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Ka2 draw
5 Ka4 draw
6 Kb2 draw
7 Kb3 draw
8 Kb4 draw
9 Kb7 draw
10 Kb8 draw
11 Kc7 draw
12 Kd7 draw
13 Kd8 draw
14 Ra4 draw
15 Ra5 draw
16 Ra7 draw
17 Ra8 draw
18 Re6 draw
19 Rf6 draw
20 Rh6 draw
21 Rg6 loss in 1 half-moves