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 Rc1 draw
3 Rc2 draw
4 Rc7 draw
5 Rd8 draw
6 Re8 draw
7 Rf8 draw
8 K7f8 loss in 2 half-moves
9 K7h8 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 K7f7 loss in 1 half-moves
14 K7h7 loss in 1 half-moves
15 K8f7 loss in 1 half-moves
16 K8f8 loss in 1 half-moves
17 K8h7 loss in 1 half-moves
18 K8h8 loss in 1 half-moves
19 Ra8 loss in 1 half-moves
20 Rc3 loss in 1 half-moves
21 Rc4 loss in 1 half-moves
22 Rc5 loss in 1 half-moves
23 Rc6 loss in 1 half-moves