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 Rc4 win in 5 half-moves
4 Kd4 draw
5 Ke4 draw
6 Ke6 draw
7 Ke7 draw
8 Ke8 draw
9 Kf5 draw
10 Kf6 draw
11 Kf7 draw
12 Kg7 draw
13 Kg8 draw
14 Rc1 draw
15 Rc3 draw
16 Rc8 draw
17 Rd2 draw
18 Rg2 draw
19 Rh2 draw
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rc7 loss in 2 half-moves