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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rg1 win in 3 half-moves
4 K6g6 draw
5 K6g7 draw
6 K7g6 draw
7 K7g7 draw
8 Ke8 draw
9 Kf5 draw
10 Kf8 draw
11 Kg5 draw
12 Kg8 draw
13 Rc2 draw
14 Rc3 draw
15 Rc7 draw
16 Rc8 draw
17 Rd1 draw
18 Rh1 draw
19 K6e6 loss in 2 half-moves
20 K6e7 loss in 2 half-moves
21 K7e6 loss in 2 half-moves
22 K7e7 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rc5 loss in 2 half-moves
28 Rc6 loss in 2 half-moves