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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 K1g1 draw
3 K1g2 draw
4 K2g2 draw
5 Ra6 draw
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb4 draw
10 Rb5 draw
11 Rd6 draw
12 Rf6 draw
13 Rg6 draw
14 Rh6 draw
15 K2g1 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kh3 loss in 2 half-moves
18 Rb7 loss in 1 half-moves
19 Rc6 loss in 1 half-moves
20 Re6 loss in 1 half-moves