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