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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 Re1 win in 3 half-moves
4 Rd1 win in 5 half-moves
5 K5c6 win in 9 half-moves
6 Kc7 win in 9 half-moves
7 Rb1 win in 9 half-moves
8 K5c5 draw
9 K6c5 draw
10 K6c6 draw
11 Kc4 draw
12 Kd4 draw
13 Kd7 draw
14 Ra2 draw
15 Ra3 draw
16 Ra5 draw
17 Ra6 draw
18 Rf1 draw
19 K5e5 loss in 2 half-moves
20 K5e6 loss in 2 half-moves
21 K6e5 loss in 2 half-moves
22 K6e6 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Ke7 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves