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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kd7 draw
5 Kd8 draw
6 Rb6 draw
7 Rc2 draw
8 Rc3 draw
9 Rc5 draw
10 Rd6 draw
11 Kb8 loss in 10 half-moves
12 Ra6 loss in 6 half-moves
13 Rc4 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rh6 loss in 2 half-moves
18 Rf6 loss in 1 half-moves