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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kd2 win in 5 half-moves
3 Kd1 win in 9 half-moves
4 Ka3 draw
5 Kb2 draw
6 Kf1 draw
7 Ra8 draw
8 Rb3 draw
9 Rb6 draw
10 Rb7 draw
11 Ka1 loss in 2 half-moves
12 Kb1 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 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
24 Kb3 loss in 1 half-moves