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

EGTB: win in 50 half-moves

# move score
1 Rh4 win in 49 half-moves
2 Rf4 win in 51 half-moves
3 Rg4 win in 51 half-moves
4 Rd4 win in 53 half-moves
5 Re4 win in 53 half-moves
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Kaa6 loss in 2 half-moves
10 Kaa8 loss in 2 half-moves
11 Kab6 loss in 2 half-moves
12 Kab8 loss in 2 half-moves
13 Kba6 loss in 2 half-moves
14 Kba8 loss in 2 half-moves
15 Kbb6 loss in 2 half-moves
16 Kbb8 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rc8 loss in 2 half-moves