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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kbc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kbb7 draw
9 Kcb7 draw
10 Kcc7 draw
11 Kd8 draw
12 Ra5 draw
13 Rb5 draw
14 Rd5 draw
15 Re5 draw
16 Rf5 draw
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves