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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb6 draw
6 Kc4 draw
7 Ra3 draw
8 Rc1 draw
9 Rc2 draw
10 Rd3 draw
11 Ka5 loss in 4 half-moves
12 Kc5 loss in 4 half-moves
13 Kc6 loss in 4 half-moves
14 Rb3 loss in 4 half-moves
15 Re3 loss in 4 half-moves
16 Rf3 loss in 4 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves