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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra3 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 K1g2 draw
5 K1h2 draw
6 K3g2 draw
7 K3h2 draw
8 Kg1 draw
9 Kg3 draw
10 Kg4 draw
11 Kh4 draw
12 Ra2 draw
13 Ra5 draw
14 Rb6 draw
15 Rc6 draw
16 Rd6 draw
17 Rh6 draw
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves