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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kb4 win in 7 half-moves
3 Kb5 win in 9 half-moves
4 Ra3 win in 11 half-moves
5 Kd4 win in 13 half-moves
6 Kd5 win in 13 half-moves
7 Ke3 win in 15 half-moves
8 Ke4 win in 17 half-moves
9 Kf4 win in 19 half-moves
10 Kb6 draw
11 Kc4 draw
12 Kc6 draw
13 Ke2 draw
14 Kf2 draw
15 Kg2 draw
16 Kg4 draw
17 Ra2 draw
18 Ra5 draw
19 Ra6 draw
20 Rb1 draw
21 Rc1 draw
22 Rd1 draw
23 Rh1 draw
24 Kd6 loss in 2 half-moves
25 Kg3 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Ra8 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves