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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka7 draw
3 Kb8 draw
4 Ra3 draw
5 Rb1 draw
6 Rb7 draw
7 Rb8 draw
8 Rg3 loss in 4 half-moves
9 Rh3 loss in 4 half-moves
10 Kb7 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 1 half-moves