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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rf2 win in 3 half-moves
3 Rf3 win in 3 half-moves
4 Ka1 draw
5 Ka2 draw
6 Kbb1 draw
7 Kbc1 draw
8 Kcb1 draw
9 Kcc1 draw
10 Kd1 draw
11 Kd2 draw
12 Ra8 draw
13 Re8 draw
14 Rf4 draw
15 Rg8 draw
16 Rh8 draw
17 Ka3 loss in 2 half-moves
18 Kbb3 loss in 2 half-moves
19 Kbc3 loss in 2 half-moves
20 Kcb3 loss in 2 half-moves
21 Kcc3 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves