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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Kf7 draw
5 Kf8 draw
6 Kgg7 draw
7 Kgh8 draw
8 Khg7 draw
9 Khh8 draw
10 Ra4 draw
11 Rb4 draw
12 Rc5 draw
13 Rd4 draw
14 Rh4 draw
15 Kg6 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves