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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Kd2 win in 5 half-moves
5 Rd2 win in 5 half-moves
6 Ke3 win in 7 half-moves
7 Ra1 win in 7 half-moves
8 Kc3 draw
9 Kc4 draw
10 Kc5 draw
11 Kc6 draw
12 Kc7 draw
13 Kd4 draw
14 Kd5 draw
15 Kd7 draw
16 Ke2 draw
17 Ke4 draw
18 Ke5 draw
19 Ke6 draw
20 Ke7 draw
21 Rb1 draw
22 Rf1 draw
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves