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 Kf1 draw
3 Kf3 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Re4 draw
8 Rf4 draw
9 Rg1 draw
10 Rg2 draw
11 Ke1 loss in 4 half-moves
12 Ke2 loss in 4 half-moves
13 Ke3 loss in 4 half-moves
14 Rc4 loss in 4 half-moves
15 Rd4 loss in 4 half-moves
16 Rh4 loss in 4 half-moves
17 Rg3 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Ra4 loss in 1 half-moves
22 Rb4 loss in 1 half-moves