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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Re4 draw
6 Rg1 draw
7 Rg2 draw
8 Rg5 draw
9 Rg8 draw
10 Rh4 draw
11 Rb4 loss in 6 half-moves
12 Rc4 loss in 6 half-moves
13 Rd4 loss in 6 half-moves
14 Rf4 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Ra4 loss in 1 half-moves
17 Rg7 loss in 1 half-moves