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 Kb2 draw
3 Rb4 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Rc3 draw
8 Re3 draw
9 Rf3 draw
10 Rg3 draw
11 Ka2 loss in 2 half-moves
12 Kb1 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rh3 loss in 2 half-moves