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 Ka8 draw
4 Kb7 draw
5 Ra3 draw
6 Rc3 draw
7 Rd3 draw
8 Rf3 draw
9 Rg3 draw
10 Rh1 draw
11 Rh5 draw
12 Rh6 draw
13 Rh7 draw
14 Kc7 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh8 loss in 2 half-moves