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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka7 draw
3 Rc3 draw
4 Re3 draw
5 Rf3 draw
6 Rg3 draw
7 Rh5 draw
8 Rh6 draw
9 Rh7 draw
10 Kb7 loss in 2 half-moves
11 Kb8 loss in 2 half-moves
12 Rd3 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Rh8 loss in 2 half-moves
16 Ra3 loss in 1 half-moves
17 Rh1 loss in 1 half-moves