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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Re1 win in 3 half-moves
6 Rb1 win in 5 half-moves
7 Ra4 win in 7 half-moves
8 Kc4 win in 13 half-moves
9 Ra2 win in 15 half-moves
10 Ka4 draw
11 Ka6 draw
12 Kc3 draw
13 Kc5 draw
14 Kd3 draw
15 Kd5 draw
16 Ke3 draw
17 Ke4 draw
18 Ke5 draw
19 Rd1 draw
20 Rf1 draw
21 Ra3 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves