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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kbc7 draw
6 Kbc8 draw
7 Kc6 draw
8 Kd6 draw
9 Kd8 draw
10 Kdc7 draw
11 Kdc8 draw
12 Ke6 draw
13 Ke7 draw
14 Ke8 draw
15 Rb5 draw
16 Rf1 draw
17 Rf2 draw
18 Rf4 draw
19 Rf6 draw
20 Rf7 draw
21 Rf8 draw
22 Rg5 draw
23 Rh5 draw
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rf3 loss in 2 half-moves