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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 R8h3 win in 5 half-moves
3 R8h4 win in 7 half-moves
4 R8h5 draw
5 Re8 draw
6 Rf8 draw
7 Kf1 loss in 2 half-moves
8 Kf2 loss in 2 half-moves
9 Kg2 loss in 2 half-moves
10 Kh2 loss in 2 half-moves
11 R1h2 loss in 2 half-moves
12 R1h3 loss in 2 half-moves
13 R1h4 loss in 2 half-moves
14 R1h5 loss in 2 half-moves
15 R1h6 loss in 2 half-moves
16 R1h7 loss in 2 half-moves
17 R8h2 loss in 2 half-moves
18 R8h6 loss in 2 half-moves
19 R8h7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves