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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Rc1 draw
3 Rc7 draw
4 Rc8 draw
5 Rd6 draw
6 Re6 draw
7 Rf6 draw
8 Rh6 draw
9 K3g3 loss in 2 half-moves
10 K3g4 loss in 2 half-moves
11 K4g3 loss in 2 half-moves
12 K4g4 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kh2 loss in 2 half-moves
16 Kh5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves