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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 5 half-moves
3 Kb6 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Rb1 win in 5 half-moves
6 Rc1 win in 5 half-moves
7 Ra5 win in 9 half-moves
8 Kb5 win in 11 half-moves
9 Kd5 win in 11 half-moves
10 Ra2 win in 11 half-moves
11 Kb8 win in 13 half-moves
12 Kc4 draw
13 Kc6 draw
14 Kc7 draw
15 Kd4 draw
16 Ra3 draw
17 Ra6 draw
18 Ra8 draw
19 Rh1 draw
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves