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 Rb1 win in 9 half-moves
3 Kab7 draw
4 Kc7 draw
5 Kcb7 draw
6 Kcb8 draw
7 Kd8 draw
8 Ra2 draw
9 Ra3 draw
10 Ra6 draw
11 Ka8 loss in 2 half-moves
12 Kab8 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Ka6 loss in 1 half-moves