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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb4 draw
3 Rb6 draw
4 Rf8 draw
5 Kaa1 loss in 2 half-moves
6 Kaa3 loss in 2 half-moves
7 Kab1 loss in 2 half-moves
8 Kab3 loss in 2 half-moves
9 Kba1 loss in 2 half-moves
10 Kba3 loss in 2 half-moves
11 Kbb1 loss in 2 half-moves
12 Kbb3 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves