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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 Ra6 draw
8 Rb1 draw
9 Rb2 draw
10 Rb4 draw
11 Rb7 draw
12 Rb8 draw
13 Rc6 draw
14 Re6 draw
15 Rf6 draw
16 Rg6 draw
17 Rb3 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves