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 Rc1 draw
3 Kf4 loss in 2 half-moves
4 Kf5 loss in 2 half-moves
5 Kf6 loss in 2 half-moves
6 Kgg4 loss in 2 half-moves
7 Kgh4 loss in 2 half-moves
8 Khg4 loss in 2 half-moves
9 Khh4 loss in 2 half-moves
10 Ra5 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Kgg6 loss in 1 half-moves
21 Kgh6 loss in 1 half-moves
22 Khg6 loss in 1 half-moves
23 Khh6 loss in 1 half-moves