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