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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kh7 draw
3 Rg3 draw
4 Kg7 loss in 18 half-moves
5 Rd8 loss in 18 half-moves
6 Re8 loss in 12 half-moves
7 Rg4 loss in 4 half-moves
8 Ra8 loss in 2 half-moves
9 Rb8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Rg6 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rg1 loss in 1 half-moves
15 Rg2 loss in 1 half-moves