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 Ke1 win in 7 half-moves
3 Kf1 win in 7 half-moves
4 Kff3 win in 7 half-moves
5 Rc1 win in 7 half-moves
6 Ke3 win in 9 half-moves
7 Ke2 draw
8 Kf4 draw
9 Kfg2 draw
10 Kg1 draw
11 Kg4 draw
12 Kgf3 draw
13 Kgg2 draw
14 Kh2 draw
15 Kh3 draw
16 Kh4 draw
17 Rc3 draw
18 Rc8 draw
19 Rd2 draw
20 Ra2 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rc7 loss in 2 half-moves