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 Rb7 win in 1 half-moves
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Rb5 draw
7 Rb6 draw
8 Ka1 loss in 10 half-moves
9 Ra8 loss in 10 half-moves
10 Rf8 loss in 4 half-moves
11 Rh8 loss in 4 half-moves
12 Kb3 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg8 loss in 1 half-moves