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

EGTB: win in 2 half-moves

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