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 Kc3 win in 7 half-moves
3 Kdc2 win in 7 half-moves
4 Ra3 win in 7 half-moves
5 Ra5 win in 9 half-moves
6 Ra6 win in 9 half-moves
7 Ra7 win in 9 half-moves
8 Ra8 draw
9 Rb1 draw
10 Kc4 loss in 2 half-moves
11 Kcc2 loss in 2 half-moves
12 Kcd2 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kdd2 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Kb1 loss in 1 half-moves
21 Kb2 loss in 1 half-moves