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 Rc6 win in 7 half-moves
3 Rc8 win in 7 half-moves
4 Ka7 draw
5 Kb7 draw
6 Kb8 draw
7 Kc7 draw
8 Kc8 draw
9 Kd7 draw
10 Ke7 draw
11 Ke8 draw
12 Ra1 draw
13 Rb1 draw
14 Rc5 draw
15 Rd1 draw
16 Rh1 draw
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves