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 Rh6 win in 1 half-moves
3 Ka6 win in 3 half-moves
4 K7b7 draw
5 K8b7 draw
6 K8b8 draw
7 Ra6 draw
8 Rb1 draw
9 Rb2 draw
10 Rb7 draw
11 Rb8 draw
12 Rc6 draw
13 Rd6 draw
14 Re6 draw
15 Rf6 draw
16 K7b8 loss in 2 half-moves
17 Rb3 loss in 1 half-moves
18 Rb5 loss in 1 half-moves
19 Rg6 loss in 1 half-moves