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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Kc1 draw
4 Kc3 draw
5 Kd1 draw
6 Kd3 draw
7 Ke1 draw
8 Ke3 draw
9 Rc1 draw
10 Rc3 draw
11 Rc8 draw
12 Ke2 loss in 8 half-moves
13 Rb2 loss in 8 half-moves
14 Rc4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves