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 Rf8 win in 1 half-moves
3 Ka7 draw
4 Kb7 draw
5 Rb2 draw
6 Rb3 draw
7 Rb4 draw
8 Rb5 draw
9 Rb6 draw
10 Rc8 draw
11 Rd8 draw
12 Re8 draw
13 Rg8 draw
14 Rh8 draw
15 Rb7 loss in 2 half-moves