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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kab2 draw
5 Kab3 draw
6 Kab4 draw
7 Kc2 draw
8 Kc4 draw
9 Kcb2 draw
10 Kcb3 draw
11 Kcb4 draw
12 Kd2 draw
13 Kd3 draw
14 Ra1 draw
15 Rb1 draw
16 Rc1 draw
17 Re1 draw
18 Rf2 draw
19 Rf3 draw
20 Rf4 draw
21 Rf5 draw
22 Kd4 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves