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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kd7 draw
3 Kf7 draw
4 Rc2 draw
5 Rc5 draw
6 Rc6 draw
7 Re8 draw
8 Ke8 loss in 4 half-moves
9 Kf8 loss in 4 half-moves
10 Rc1 loss in 4 half-moves
11 Rc7 loss in 4 half-moves
12 Kd6 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rc3 loss in 1 half-moves
22 Rc4 loss in 1 half-moves