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 Ka8 draw
4 Kb7 draw
5 Ra3 draw
6 Rb1 draw
7 Rb5 draw
8 Rb6 draw
9 Rc3 draw
10 Rf3 loss in 4 half-moves
11 Rh3 loss in 4 half-moves
12 Kc7 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rd3 loss in 1 half-moves
18 Re3 loss in 1 half-moves