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 Kb2 draw
3 Kb4 draw
4 Kc3 draw
5 Ra2 draw
6 Rb2 draw
7 Ka2 loss in 4 half-moves
8 Ka3 loss in 4 half-moves
9 Ka4 loss in 4 half-moves
10 Kc4 loss in 4 half-moves
11 Rd2 loss in 4 half-moves
12 Re2 loss in 4 half-moves
13 Rf2 loss in 4 half-moves
14 Rc1 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rg2 loss in 1 half-moves
21 Rh2 loss in 1 half-moves