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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Kd2 draw
6 Kd4 draw
7 Ke3 draw
8 Ke4 draw
9 Ra8 draw
10 Rb1 draw
11 Rb2 draw
12 Rb3 draw
13 Rb6 draw
14 Rb7 draw
15 Rd8 draw
16 Re8 draw
17 Rf8 draw
18 Ke2 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves