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 win in 3 half-moves
5 Rf7 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Ka7 draw
8 Ka8 draw
9 Kbb7 draw
10 Kbc7 draw
11 Kcb7 draw
12 Kcc7 draw
13 Kd7 draw
14 Kd8 draw
15 Re4 draw
16 Rf5 draw
17 Rf6 draw
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves