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 Rb8 win in 1 half-moves
3 Ka1 draw
4 Ka3 draw
5 Kb1 draw
6 Kb2 draw
7 Kb3 draw
8 Ra6 draw
9 Rb2 draw
10 Rb3 draw
11 Rb5 draw
12 Rb7 draw
13 Rc6 draw
14 Re6 draw
15 Rg6 draw
16 Rh6 draw
17 Rb1 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rd6 loss in 1 half-moves