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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Kc2 draw
5 Kc3 draw
6 Kc4 draw
7 Kd2 draw
8 Kd4 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Kg1 draw
13 Ra3 draw
14 Rb6 draw
15 Rb7 draw
16 Rb8 draw
17 Rc3 draw
18 Kg2 loss in 1 half-moves
19 Kh2 loss in 1 half-moves
20 Rb5 loss in 1 half-moves