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

EGTB: win in 44 half-moves

# move score
1 Re1 win in 43 half-moves
2 Rf1 win in 45 half-moves
3 Rc6 win in 47 half-moves
4 Rc8 win in 47 half-moves
5 Rd1 win in 47 half-moves
6 Rg1 win in 47 half-moves
7 Rh1 win in 47 half-moves
8 Rc7 win in 49 half-moves
9 Rc5 win in 51 half-moves
10 Kd7 draw
11 Kd8 draw
12 Kee7 draw
13 Kef7 draw
14 Kfe7 draw
15 Kff7 draw
16 Kg7 draw
17 Kg8 draw
18 Ra1 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rc4 loss in 2 half-moves