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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Ka6 draw
4 Ka8 draw
5 Kb6 draw
6 Rb1 draw
7 Rb7 draw
8 Kb7 loss in 16 half-moves
9 Ra8 loss in 16 half-moves
10 Rc8 loss in 12 half-moves
11 Re8 loss in 12 half-moves
12 Rf8 loss in 12 half-moves
13 Rb2 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves