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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Ke1 draw
5 Kh7 draw
6 Ra8 draw
7 Rb1 draw
8 Rb5 draw
9 Rb6 draw
10 Rb7 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw
15 Rg8 draw
16 Kg7 loss in 2 half-moves
17 Kg8 loss in 2 half-moves
18 Kd2 loss in 1 half-moves
19 Ke2 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rb4 loss in 1 half-moves