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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Kb1 draw
6 Kb2 draw
7 Kb3 draw
8 Kc3 draw
9 Kcc1 draw
10 Kcd2 draw
11 Kd3 draw
12 Kdc1 draw
13 Kdd2 draw
14 Ra8 draw
15 Rf4 draw
16 Rf5 draw
17 Rf6 draw
18 Rf7 draw
19 Ke1 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves