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 Rg4 win in 1 half-moves
3 Rh4 win in 1 half-moves
4 Ka2 draw
5 Kg7 draw
6 Kg8 draw
7 Kh7 draw
8 Ra4 draw
9 Rc2 draw
10 Rc3 draw
11 Rc5 draw
12 Rc7 draw
13 Rd4 draw
14 Re4 draw
15 Rf4 draw
16 Kb1 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Rb4 loss in 1 half-moves
19 Rc1 loss in 1 half-moves
20 Rc6 loss in 1 half-moves