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 Rd6 win in 1 half-moves
3 Kg6 win in 3 half-moves
4 Ke6 win in 5 half-moves
5 Ke4 win in 9 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kc7 draw
9 Kd7 draw
10 Kd8 draw
11 Ke5 draw
12 Kf4 draw
13 Kg4 draw
14 Kg5 draw
15 Ra6 draw
16 Re6 draw
17 Rf7 draw
18 Rf8 draw
19 Rg6 draw
20 Rh6 draw
21 Rc6 loss in 1 half-moves