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 Rd4 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Rb8 win in 5 half-moves
5 Kd7 draw
6 Kd8 draw
7 Kee7 draw
8 Kef7 draw
9 Kfe7 draw
10 Kff7 draw
11 Kg7 draw
12 Kg8 draw
13 Ra4 draw
14 Rb3 draw
15 Rb5 draw
16 Rb6 draw
17 Rc4 draw
18 Rf4 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves