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