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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra3 draw
6 Rb2 draw
7 Rb5 draw
8 Rb7 draw
9 Rb8 draw
10 Rc3 draw
11 Rd3 loss in 4 half-moves
12 Rf3 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rg3 loss in 1 half-moves
17 Rh3 loss in 1 half-moves