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

EGTB: win in 12 half-moves

# move score
1 Ra3 win in 11 half-moves
2 Ka2 draw
3 Ka5 draw
4 Kaa3 draw
5 Kab4 draw
6 Kb2 draw
7 Kb5 draw
8 Kba3 draw
9 Kbb4 draw
10 Rb1 draw
11 Rg1 draw
12 Rh1 draw
13 Kc2 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves