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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rc5 win in 1 half-moves
3 Rd5 win in 1 half-moves
4 Rb6 draw
5 Rb2 loss in 8 half-moves
6 Ka6 loss in 2 half-moves
7 Ka7 loss in 2 half-moves
8 Ka8 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kb8 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Re5 loss in 1 half-moves
19 Rf5 loss in 1 half-moves
20 Rg5 loss in 1 half-moves