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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rc4 win in 5 half-moves
3 Ra4 win in 23 half-moves
4 Ke1 draw
5 Ke2 draw
6 Ke3 draw
7 Kf1 draw
8 Kf3 draw
9 Kg1 draw
10 Kg2 draw
11 Kg3 draw
12 Ra3 draw
13 Rh1 draw
14 Rh2 draw
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves
28 Rh8 loss in 2 half-moves