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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka7 draw
3 Rb1 draw
4 Rb2 draw
5 Rb4 draw
6 Rb6 draw
7 Rb7 draw
8 Rc5 draw
9 Rd5 draw
10 Rf5 draw
11 Rg5 draw
12 Rh5 draw
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re5 loss in 2 half-moves