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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Ra4 win in 5 half-moves
6 Rb4 win in 5 half-moves
7 Ka1 draw
8 Kc4 draw
9 Kc5 draw
10 Kc6 draw
11 Kd6 draw
12 Ke4 draw
13 Ke5 draw
14 Ke6 draw
15 Rc4 draw
16 Rd3 draw
17 Re4 draw
18 Rf4 draw
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves