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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kbb2 draw
5 Kcb2 draw
6 Kd1 draw
7 Ra6 draw
8 Rb7 draw
9 Rb8 draw
10 Rc6 draw
11 Rh6 draw
12 Kbc2 loss in 2 half-moves
13 Kcc2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves