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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rc6 win in 1 half-moves
4 Kc2 draw
5 Kd2 draw
6 Ke1 draw
7 Ke2 draw
8 Rc2 draw
9 Rc4 draw
10 Rc5 draw
11 Ra1 loss in 14 half-moves
12 Rc7 loss in 2 half-moves
13 Rc8 loss in 2 half-moves