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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ra2 win in 5 half-moves
3 Ra3 win in 5 half-moves
4 Ra4 win in 5 half-moves
5 Ra5 win in 5 half-moves
6 Rb1 win in 5 half-moves
7 Ka6 draw
8 Kaa8 draw
9 Kba8 draw
10 Ra6 draw
11 Rg1 draw
12 Rh1 draw
13 Kab7 loss in 2 half-moves
14 Kbb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kc8 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