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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Rc3 win in 3 half-moves
4 Rf4 win in 3 half-moves
5 Ra3 win in 5 half-moves
6 Rb3 win in 5 half-moves
7 Ka7 draw
8 Kaa5 draw
9 Kab6 draw
10 Kb7 draw
11 Kba5 draw
12 Kbb6 draw
13 Kc4 draw
14 Kc5 draw
15 Kc6 draw
16 Rd3 draw
17 Re3 draw
18 Rf1 draw
19 Rf2 draw
20 Rf8 draw
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves