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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kf7 win in 5 half-moves
4 Kf8 win in 5 half-moves
5 Ra6 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Rb1 win in 5 half-moves
8 Kb8 win in 7 half-moves
9 Kc8 draw
10 Kcd7 draw
11 Kcd8 draw
12 Ke8 draw
13 Ked7 draw
14 Ked8 draw
15 Ra5 draw
16 Ra7 draw
17 Rg1 draw
18 Rh1 draw
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kcd6 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ked6 loss in 2 half-moves
24 Kf6 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Rc1 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Re1 loss in 2 half-moves