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 Ra4 draw
3 Ra5 draw
4 Ra6 draw
5 Ra7 draw
6 Rb1 draw
7 Rd1 draw
8 Re1 draw
9 Rf1 draw
10 Ka6 loss in 2 half-moves
11 Kba7 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Kaa7 loss in 1 half-moves
16 Kab8 loss in 1 half-moves
17 Kbb8 loss in 1 half-moves
18 Ra2 loss in 1 half-moves
19 Ra3 loss in 1 half-moves
20 Rc1 loss in 1 half-moves
21 Rg1 loss in 1 half-moves
22 Rh1 loss in 1 half-moves