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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Kc2 draw
3 Kc3 draw
4 Kd2 draw
5 Kde2 draw
6 Kde3 draw
7 Ke1 draw
8 Kf1 draw
9 Kf3 draw
10 Kfe2 draw
11 Kfe3 draw
12 Kg1 draw
13 Kg2 draw
14 Kg3 draw
15 Ra2 draw
16 Ra3 draw
17 Rh8 draw
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves