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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rf2 win in 3 half-moves
3 Ka1 draw
4 Ka2 draw
5 Kbb2 draw
6 Kbc2 draw
7 Kcb2 draw
8 Kcc2 draw
9 Kd1 draw
10 Re8 draw
11 Rf1 draw
12 Rf3 draw
13 Rf4 draw
14 Rg8 draw
15 Rh8 draw
16 Kd2 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves