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 Ke3 win in 5 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kcc2 draw
7 Kcd3 draw
8 Kd1 draw
9 Kdc2 draw
10 Kdd3 draw
11 Ke1 draw
12 Ke2 draw
13 Ra8 draw
14 Rf2 draw
15 Rf3 draw
16 Rg8 draw
17 Rh8 draw
18 Kb4 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf4 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