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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kb1 draw
3 Kb3 draw
4 Kc2 draw
5 Ra1 draw
6 Rc2 draw
7 Rc3 draw
8 Ka2 loss in 8 half-moves
9 Rb1 loss in 6 half-moves
10 Ka1 loss in 4 half-moves
11 Ka3 loss in 4 half-moves
12 Kc3 loss in 4 half-moves
13 Rc4 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves