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 Rb2 win in 7 half-moves
3 Rb8 win in 7 half-moves
4 Rb7 draw
5 Rd6 draw
6 Re6 draw
7 Rf6 draw
8 Rg6 draw
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kcc1 loss in 2 half-moves
13 Kcc3 loss in 2 half-moves
14 Kcd1 loss in 2 half-moves
15 Kcd3 loss in 2 half-moves
16 Kdc1 loss in 2 half-moves
17 Kdc3 loss in 2 half-moves
18 Kdd1 loss in 2 half-moves
19 Kdd3 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rc6 loss in 2 half-moves
28 Rh6 loss in 2 half-moves