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