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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Ka1 draw
6 Ka2 draw
7 Ka3 draw
8 Kb1 draw
9 Kbc2 draw
10 Kbc3 draw
11 Kc1 draw
12 Kc4 draw
13 Kd2 draw
14 Kd4 draw
15 Kdc2 draw
16 Kdc3 draw
17 Ke2 draw
18 Ke4 draw
19 Ra3 draw
20 Rc3 draw
21 Ke3 loss in 1 half-moves
22 Rb7 loss in 1 half-moves