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 Rc8 win in 1 half-moves
3 Ka7 draw
4 Rb1 draw
5 Rb3 draw
6 Rb5 draw
7 Rb7 draw
8 Rd8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh8 draw
12 Kb7 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rb2 loss in 1 half-moves