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 Kc3 draw
3 Kd3 draw
4 Ke3 draw
5 Ke4 draw
6 Ke5 draw
7 Kg3 draw
8 Kg4 draw
9 Kg5 draw
10 Kh3 draw
11 Kh5 draw
12 Rc2 draw
13 Rc3 draw
14 Rc8 draw
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves