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

EGTB: win in 4 half-moves

# move score
1 Re4 win in 3 half-moves
2 Rh7 win in 7 half-moves
3 Kf1 draw
4 Kf4 draw
5 Kff3 draw
6 Kfg2 draw
7 Kg1 draw
8 Kg4 draw
9 Kgf3 draw
10 Kgg2 draw
11 Kh2 draw
12 Kh3 draw
13 Kh4 draw
14 Ra7 draw
15 Re3 draw
16 Re5 draw
17 Re6 draw
18 Re8 draw
19 Rf7 draw
20 Rg7 draw
21 Ke1 loss in 2 half-moves
22 Ke2 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Re2 loss in 2 half-moves