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 Re5 win in 1 half-moves
3 Ka6 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 K7b7 draw
6 K7b8 draw
7 K8b7 draw
8 K8b8 draw
9 Ra5 draw
10 Rb3 draw
11 Rb4 draw
12 Rb6 draw
13 Rb7 draw
14 Rb8 draw
15 Rc5 draw
16 Rg5 draw
17 Rh5 draw
18 Rb2 loss in 1 half-moves
19 Rd5 loss in 1 half-moves
20 Rf5 loss in 1 half-moves