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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 K3a3 draw
4 K3a4 draw
5 K3c3 draw
6 K3c4 draw
7 K4a3 draw
8 K4a4 draw
9 K4c3 draw
10 K4c4 draw
11 Ka2 draw
12 Ka5 draw
13 Kb2 draw
14 Kb5 draw
15 Kc2 draw
16 Kc5 draw
17 Rb7 draw
18 Rd7 draw
19 Rh1 draw
20 Rh8 draw
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves