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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 K5e6 draw
3 K5f6 draw
4 K5g6 draw
5 K7e6 draw
6 K7f6 draw
7 K7g6 draw
8 Ke4 draw
9 Ke5 draw
10 Ke7 draw
11 Ke8 draw
12 Kf4 draw
13 Kf8 draw
14 Kg4 draw
15 Kg5 draw
16 Kg7 draw
17 Kg8 draw
18 Rc3 draw
19 Rc8 draw
20 Rd7 draw
21 Ra7 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rc5 loss in 2 half-moves
27 Rc6 loss in 2 half-moves