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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Rc4 draw
5 Rc5 draw
6 Rc6 draw
7 Rd1 draw
8 Re1 draw
9 Rf1 draw
10 Kb7 loss in 10 half-moves
11 Ra1 loss in 10 half-moves
12 Rb1 loss in 10 half-moves
13 Ka7 loss in 6 half-moves
14 Ka8 loss in 4 half-moves
15 Rc2 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves