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 Ka3 draw
3 Kb3 draw
4 Kc2 draw
5 Rc1 draw
6 Rc2 draw
7 Rc4 draw
8 Rd3 draw
9 Re3 draw
10 Rf3 draw
11 Ka2 loss in 26 half-moves
12 Kc1 loss in 8 half-moves
13 Ka1 loss in 6 half-moves
14 Kb1 loss in 6 half-moves
15 Ra3 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves