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

EGTB: win in 4 half-moves

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