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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 Kc6 win in 13 half-moves
3 Ra4 win in 13 half-moves
4 K4c5 draw
5 K4d5 draw
6 K6c5 draw
7 K6d5 draw
8 Kc3 draw
9 Kc4 draw
10 Kd3 draw
11 Ke3 draw
12 Ra1 draw
13 Ra6 draw
14 Ra8 draw
15 Rb2 draw
16 Rc2 draw
17 Rd2 draw
18 K4e5 loss in 2 half-moves
19 K6e5 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Ke7 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Re2 loss in 2 half-moves
28 Rf2 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rh2 loss in 2 half-moves