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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kd4 win in 11 half-moves
4 Kb4 win in 15 half-moves
5 Kd5 win in 15 half-moves
6 Kd6 win in 15 half-moves
7 Kc6 win in 17 half-moves
8 R7a6 win in 17 half-moves
9 Kb5 win in 19 half-moves
10 Kb6 win in 19 half-moves
11 R4a5 win in 19 half-moves
12 R4a6 win in 19 half-moves
13 R7a5 win in 19 half-moves
14 Ra8 win in 19 half-moves
15 Rc7 draw
16 Rf4 draw
17 Rf7 draw
18 Rh4 draw
19 Kc4 loss in 6 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Re4 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rg7 loss in 2 half-moves