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

EGTB: win in 6 half-moves

# move score
1 a3 win in 5 half-moves
2 Rc1 win in 8 half-moves
3 Rc2 win in 8 half-moves
4 Rc3 win in 9 half-moves
5 Kd4 win in 10 half-moves
6 Rb5 win in 10 half-moves
7 Rc4 win in 10 half-moves
8 Kd2 win in 11 half-moves
9 Ke2 win in 11 half-moves
10 Ke3 win in 11 half-moves
11 Ke4 win in 11 half-moves
12 Re5 win in 14 half-moves
13 Kc2 win in 17 half-moves
14 Kc3 win in 18 half-moves
15 Kc4 draw
16 Ra5 draw
17 Rd5 draw
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rh5 loss in 2 half-moves