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

EGTB: win in 50 half-moves

# move score
1 Rd4 win in 49 half-moves
2 Re4 win in 51 half-moves
3 Rf4 win in 51 half-moves
4 Rg4 win in 51 half-moves
5 Rh4 win in 51 half-moves
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 Rc4 draw
10 Ka7 loss in 2 half-moves
11 Ka8 loss in 2 half-moves
12 Kbb7 loss in 2 half-moves
13 Kbc7 loss in 2 half-moves
14 Kcb7 loss in 2 half-moves
15 Kcc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves