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

EGTB: win in 10 half-moves

# move score
1 Rh8 win in 9 half-moves
2 Ra8 draw
3 Rb8 draw
4 Rc1 draw
5 Rc2 draw
6 Rc3 draw
7 Rc6 draw
8 Rf8 draw
9 Rg8 draw
10 K1g2 loss in 2 half-moves
11 K1h2 loss in 2 half-moves
12 K3g2 loss in 2 half-moves
13 K3h2 loss in 2 half-moves
14 Kg1 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kh4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves