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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Kb6 win in 7 half-moves
3 Ra1 win in 7 half-moves
4 Rc8 win in 7 half-moves
5 Ka6 win in 9 half-moves
6 Ka8 win in 9 half-moves
7 Ka7 win in 13 half-moves
8 Ke8 win in 13 half-moves
9 Kb8 draw
10 Kbc7 draw
11 Kbc8 draw
12 Kc6 draw
13 Kd7 draw
14 Kdc7 draw
15 Kdc8 draw
16 Ke7 draw
17 Rb1 draw
18 Rc2 draw
19 Rc6 draw
20 Rd1 draw
21 Rh1 draw
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves