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