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 Rc8 win in 1 half-moves
3 Ka3 win in 3 half-moves
4 Ka6 win in 3 half-moves
5 Ka1 draw
6 Ka8 draw
7 Kb1 draw
8 Kb2 draw
9 Kb6 draw
10 Kb7 draw
11 Ra8 draw
12 Rb1 draw
13 Rb2 draw
14 Rb3 draw
15 Rd8 draw
16 Re8 draw
17 Kb3 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves