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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Kg6 draw
3 Ra6 draw
4 Rb6 draw
5 Rf2 draw
6 Rg6 draw
7 Kh6 loss in 2 half-moves
8 Rc6 loss in 2 half-moves
9 Rd6 loss in 2 half-moves
10 Re6 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 K7g7 loss in 1 half-moves
18 K7g8 loss in 1 half-moves
19 K8g7 loss in 1 half-moves
20 K8g8 loss in 1 half-moves