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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rb2 draw
4 Rb3 draw
5 Rb4 draw
6 Ka2 loss in 2 half-moves
7 Ka5 loss in 2 half-moves
8 Ra5 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 K3b3 loss in 1 half-moves
18 K3b4 loss in 1 half-moves
19 K4b3 loss in 1 half-moves
20 K4b4 loss in 1 half-moves
21 Kb2 loss in 1 half-moves