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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 K6g7 draw
5 K6h7 draw
6 K8g7 draw
7 K8h7 draw
8 Kg6 draw
9 Kg8 draw
10 Kh5 draw
11 Ra4 draw
12 Rb7 draw
13 Rc4 draw
14 Rd4 draw
15 Rh4 draw
16 Kg5 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves