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 Kb2 draw
3 Kb3 draw
4 Kc2 draw
5 Kcd2 draw
6 Kcd3 draw
7 Ke2 draw
8 Ked2 draw
9 Ked3 draw
10 Kf2 draw
11 Kf3 draw
12 Kf4 draw
13 Ra2 draw
14 Ra3 draw
15 Ra8 draw
16 Rc1 draw
17 Re1 draw
18 Rg1 draw
19 Rh1 draw
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kcd4 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Ked4 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Ra7 loss in 2 half-moves
29 Rb1 loss in 2 half-moves
30 Rd1 loss in 2 half-moves