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 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Rb2 draw
11 Rc3 draw
12 Rc5 draw
13 Rc6 draw
14 Rd2 draw
15 Re2 draw
16 Rf2 draw
17 Rg2 draw
18 Ra2 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rh2 loss in 2 half-moves