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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ke1 draw
3 Kfg1 draw
4 Kh1 draw
5 Kh3 draw
6 Khg1 draw
7 Rb1 draw
8 Rc2 draw
9 Rc6 draw
10 Rc7 draw
11 Rc8 draw
12 Ke2 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Kfg2 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Khg2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves