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 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Ra3 draw
6 Rb5 draw
7 Rb6 draw
8 Rb7 draw
9 Rh3 draw
10 Re3 loss in 10 half-moves
11 Rc3 loss in 4 half-moves
12 Kb6 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rf3 loss in 1 half-moves
19 Rg3 loss in 1 half-moves