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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Rc6 win in 1 half-moves
4 Rg2 win in 1 half-moves
5 Rc5 draw
6 Rc7 draw
7 Ka8 loss in 2 half-moves
8 Kd7 loss in 2 half-moves
9 Kd8 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Kbb7 loss in 1 half-moves
19 Kbc7 loss in 1 half-moves
20 Kcb7 loss in 1 half-moves
21 Kcc7 loss in 1 half-moves