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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rc4 win in 3 half-moves
4 Rd4 draw
5 Re4 draw
6 Rf2 draw
7 Rf7 draw
8 Rf8 draw
9 Ka6 loss in 2 half-moves
10 Kaa8 loss in 2 half-moves
11 Kab7 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kba8 loss in 2 half-moves
14 Kbb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves