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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra6 draw
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb5 draw
10 Rb7 draw
11 Rd6 draw
12 Re6 draw
13 Rf6 draw
14 Rh6 draw
15 Rb8 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves