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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Rb1 draw
5 Kb2 loss in 14 half-moves
6 Rb5 loss in 12 half-moves
7 Kb1 loss in 10 half-moves
8 Ra8 loss in 10 half-moves
9 Ka1 loss in 6 half-moves
10 Rc8 loss in 6 half-moves
11 Re8 loss in 4 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rf8 loss in 1 half-moves