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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Re6 win in 3 half-moves
3 Ka3 draw
4 Ka4 draw
5 Ka5 draw
6 Kb3 draw
7 Kb5 draw
8 Kbc3 draw
9 Kbc4 draw
10 Kbc5 draw
11 Kd3 draw
12 Kd5 draw
13 Kdc3 draw
14 Kdc4 draw
15 Kdc5 draw
16 Rb6 draw
17 Rc6 draw
18 Rd6 draw
19 Rf1 draw
20 Rf7 draw
21 Rf8 draw
22 Ke3 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rh6 loss in 2 half-moves