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

EGTB: win in 6 half-moves

# move score
1 Rc3 win in 5 half-moves
2 Ra1 draw
3 Rc2 draw
4 Rc5 draw
5 Rc6 draw
6 Rc7 draw
7 Rcd1 draw
8 Rce1 draw
9 Rgd1 draw
10 Rh1 draw
11 Rb1 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rcf1 loss in 2 half-moves
15 Rge1 loss in 2 half-moves
16 Rgf1 loss in 2 half-moves