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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Ra2 draw
6 Rd1 draw
7 Rg1 draw
8 Rh1 draw
9 Kg1 loss in 12 half-moves
10 Kh1 loss in 12 half-moves
11 Kh2 loss in 12 half-moves
12 Kg3 loss in 6 half-moves
13 Kh3 loss in 6 half-moves
14 Ra3 loss in 4 half-moves
15 Ra6 loss in 4 half-moves
16 Ra4 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Ra5 loss in 1 half-moves