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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Kf7 draw
8 Kg7 draw
9 Ra8 draw
10 Rb1 draw
11 Rb3 draw
12 Rb4 draw
13 Rb5 draw
14 Rb7 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 draw
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Kg8 loss in 2 half-moves
21 Rb6 loss in 1 half-moves