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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka6 win in 9 half-moves
3 Kaa7 draw
4 Kba7 draw
5 Kbb8 draw
6 Ra2 draw
7 Ra3 draw
8 Ra4 draw
9 Ra7 draw
10 Rb1 draw
11 Rg1 draw
12 Rh1 draw
13 Kab8 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves