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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Ra4 win in 7 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kbb6 draw
7 Kbb8 draw
8 Kbc6 draw
9 Kbc8 draw
10 Kcb6 draw
11 Kcb8 draw
12 Kcc6 draw
13 Kcc8 draw
14 Kd6 draw
15 Kd7 draw
16 Kd8 draw
17 Rb4 draw
18 Rc5 draw
19 Rh4 draw
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves