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 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Kd2 draw
6 Kd4 draw
7 Ke3 draw
8 Ke4 draw
9 Kg1 draw
10 Kg3 draw
11 Kh1 draw
12 Kh3 draw
13 Ra6 draw
14 Rb1 draw
15 Rb3 draw
16 Rb4 draw
17 Rb5 draw
18 Rf6 draw
19 Rg6 draw
20 Rh6 draw
21 Ke2 loss in 2 half-moves
22 Kg2 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Re6 loss in 2 half-moves