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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg2 win in 3 half-moves
3 Rg3 win in 3 half-moves
4 Ra6 win in 5 half-moves
5 Ka1 draw
6 Ka2 draw
7 Ka3 draw
8 Kbb1 draw
9 Kbb3 draw
10 Kbc1 draw
11 Kbc3 draw
12 Kcb1 draw
13 Kcb3 draw
14 Kcc1 draw
15 Kcc3 draw
16 Kd1 draw
17 Kd2 draw
18 Kd3 draw
19 Re6 draw
20 Rf6 draw
21 Rg4 draw
22 Rg5 draw
23 Rh6 draw
24 Rb6 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rg8 loss in 2 half-moves