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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kd2 draw
3 Kf1 draw
4 Kf2 draw
5 Ra3 draw
6 Rb1 draw
7 Re1 draw
8 Ra2 loss in 10 half-moves
9 Kd1 loss in 8 half-moves
10 Ke3 loss in 8 half-moves
11 Kd3 loss in 6 half-moves
12 Ke1 loss in 6 half-moves
13 Kf3 loss in 6 half-moves
14 Ra4 loss in 6 half-moves
15 Ra6 loss in 4 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rd1 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 Ra5 loss in 1 half-moves