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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Re7 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Kc4 win in 5 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kc3 draw
10 Kcc2 draw
11 Kcd2 draw
12 Kd1 draw
13 Kd4 draw
14 Kdc2 draw
15 Kdd2 draw
16 Ke4 draw
17 Ra7 draw
18 Rf5 draw
19 Rf6 draw
20 Rf8 draw
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves