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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 K1h2 draw
3 K3h2 draw
4 Kh4 draw
5 Rb7 draw
6 Rd7 draw
7 Rf7 draw
8 Rg5 draw
9 Rg6 draw
10 Rg8 draw
11 Rh7 draw
12 K1g2 loss in 2 half-moves
13 K3g2 loss in 2 half-moves
14 Kg1 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves