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

EGTB: win in 6 half-moves

# move score
1 Ra2 win in 5 half-moves
2 Rb2 win in 5 half-moves
3 Rc2 draw
4 Rf4 draw
5 Rf7 draw
6 Rf8 draw
7 Rg2 draw
8 Rh2 draw
9 K6b6 loss in 2 half-moves
10 K6b7 loss in 2 half-moves
11 K7b6 loss in 2 half-moves
12 K7b7 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Ka8 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb8 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves