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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rb3 win in 7 half-moves
3 Kb7 win in 9 half-moves
4 Kb8 win in 11 half-moves
5 Kc7 win in 11 half-moves
6 Kd7 win in 11 half-moves
7 Kc3 win in 19 half-moves
8 Kd8 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Ra1 draw
13 Ra8 draw
14 Kc2 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves