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 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Ke3 draw
6 Ke4 draw
7 Kf1 draw
8 Kf2 draw
9 Kf3 draw
10 Kf5 draw
11 Kg3 draw
12 Kg4 draw
13 Kg5 draw
14 Ra6 draw
15 Rb1 draw
16 Rb3 draw
17 Rb4 draw
18 Rb5 draw
19 Rg6 draw
20 Ke5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves