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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Kaa7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kab7 win in 5 half-moves
6 Kbb7 win in 5 half-moves
7 Ra4 win in 5 half-moves
8 Rc1 win in 5 half-moves
9 Rc2 win in 5 half-moves
10 Rc3 win in 5 half-moves
11 Rc5 win in 5 half-moves
12 Kba7 draw
13 Rb4 draw
14 Rd4 draw
15 Re4 draw
16 Rf4 draw
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves