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 Kg7 draw
3 Rc7 draw
4 Kf7 loss in 12 half-moves
5 Kf8 loss in 10 half-moves
6 Kh7 loss in 8 half-moves
7 Kh8 loss in 8 half-moves
8 Ra8 loss in 8 half-moves
9 Rc2 loss in 4 half-moves
10 Rc6 loss in 4 half-moves
11 Rc3 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rc1 loss in 1 half-moves