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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Ra3 draw
7 Rb2 draw
8 Rb4 draw
9 Rb6 draw
10 Rb8 draw
11 Rc3 draw
12 Rd3 draw
13 Rf3 draw
14 Rg3 draw
15 Kb6 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves