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 Kb5 win in 5 half-moves
3 Kb6 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 Ra8 win in 9 half-moves
6 Kb7 draw
7 Kc5 draw
8 Kc8 draw
9 Kcc7 draw
10 Kcd7 draw
11 Kd5 draw
12 Kd6 draw
13 Kdc7 draw
14 Kdd7 draw
15 Ke7 draw
16 Ke8 draw
17 Rb4 draw
18 Rb5 draw
19 Rb6 draw
20 Rb7 draw
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves