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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ra1 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rc3 win in 1 half-moves
5 Rd3 win in 1 half-moves
6 Re3 win in 1 half-moves
7 Rg3 win in 1 half-moves
8 Rh3 win in 1 half-moves
9 K5a6 draw
10 K5b6 draw
11 K7a6 draw
12 K7b6 draw
13 Ka4 draw
14 Ka8 draw
15 Kb4 draw
16 Kb7 draw
17 Kb8 draw
18 Ra2 draw
19 Ra4 draw
20 Rf3 draw