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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka6 draw
5 Kaa4 draw
6 Kab4 draw
7 Kb2 draw
8 Kb5 draw
9 Kb6 draw
10 Kba4 draw
11 Kbb4 draw
12 Kc2 draw
13 Kc3 draw
14 Ra1 draw
15 Rb1 draw
16 Rg2 draw
17 Rg3 draw
18 Rg4 draw
19 Rg8 draw
20 Rh1 draw
21 Kc4 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves