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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kg6 draw
3 Kg7 draw
4 Kg8 draw
5 Kh6 draw
6 Rc3 draw
7 Rc6 draw
8 Rc7 draw
9 Re8 draw
10 Kh8 loss in 10 half-moves
11 Rc4 loss in 10 half-moves
12 Rd8 loss in 10 half-moves
13 Rh8 loss in 10 half-moves
14 Ra8 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves