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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke2 draw
6 Rc1 draw
7 Rc5 draw
8 Rc7 draw
9 Rd8 draw
10 Re8 draw
11 Ke1 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Rf8 loss in 4 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rb8 loss in 1 half-moves