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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rc1 win in 5 half-moves
3 Kb4 win in 7 half-moves
4 K5a6 draw
5 K7a6 draw
6 Ka4 draw
7 Ka8 draw
8 Ra2 draw
9 Ra3 draw
10 Rb1 draw
11 Re1 draw
12 Rg1 draw
13 K5b6 loss in 2 half-moves
14 K7b6 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb7 loss in 2 half-moves
17 Kb8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves