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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Rf2 win in 3 half-moves
3 Rg2 win in 3 half-moves
4 Rc7 win in 5 half-moves
5 Kd7 draw
6 Kd8 draw
7 Ke7 draw
8 Kf4 draw
9 Kf5 draw
10 Kf6 draw
11 Kf7 draw
12 Kf8 draw
13 Kg4 draw
14 Kg6 draw
15 Kh4 draw
16 Kh5 draw
17 Kh6 draw
18 Rc1 draw
19 Rc6 draw
20 Rc8 draw
21 Rd2 draw
22 Rh2 draw
23 Ra2 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rc5 loss in 2 half-moves