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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rc2 win in 7 half-moves
3 K3g3 draw
4 K3g4 draw
5 K4g3 draw
6 K4g4 draw
7 Kg2 draw
8 Kg5 draw
9 Kh2 draw
10 Kh5 draw
11 Rc1 draw
12 Rc8 draw
13 Rd3 draw
14 Re3 draw
15 Rf3 draw
16 Ra3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves