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