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

EGTB: win in 8 half-moves

# move score
1 Rc1 win in 7 half-moves
2 Rc2 draw
3 Rc3 draw
4 Rc7 draw
5 Rf4 draw
6 Rg4 draw
7 Rh4 draw
8 K2a3 loss in 2 half-moves
9 K2b3 loss in 2 half-moves
10 K4a3 loss in 2 half-moves
11 K4b3 loss in 2 half-moves
12 Ka1 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves