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 Rc6 draw
3 Rf6 draw
4 Rg6 draw
5 Rh6 draw
6 K2b2 loss in 2 half-moves
7 K2b3 loss in 2 half-moves
8 K3b2 loss in 2 half-moves
9 K3b3 loss in 2 half-moves
10 Ka1 loss in 2 half-moves
11 Ka4 loss in 2 half-moves
12 Kb1 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves