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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Ka6 win in 5 half-moves
3 Kab6 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kcb6 win in 5 half-moves
6 Ka4 draw
7 Kab4 draw
8 Kab5 draw
9 Kc4 draw
10 Kcb4 draw
11 Kcb5 draw
12 Ra7 draw
13 Rb7 draw
14 Rc7 draw
15 Re7 draw
16 Rf1 draw
17 Rf2 draw
18 Rf3 draw
19 Rf8 draw
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves