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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rb1 draw
4 Rb3 draw
5 Rb4 draw
6 Ka7 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Rb5 loss in 2 half-moves
9 Rb6 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Rh8 loss in 2 half-moves
13 Re8 loss in 1 half-moves
14 Rf8 loss in 1 half-moves
15 Rg8 loss in 1 half-moves