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 Kb1 draw
3 Kb3 draw
4 Kc1 draw
5 Kc2 draw
6 Ra3 draw
7 Rb3 draw
8 Rc5 draw
9 Ka1 loss in 4 half-moves
10 Ka2 loss in 4 half-moves
11 Ka3 loss in 4 half-moves
12 Rd3 loss in 4 half-moves
13 Re3 loss in 4 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rf3 loss in 1 half-moves
20 Rg3 loss in 1 half-moves
21 Rh3 loss in 1 half-moves