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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Rc4 win in 3 half-moves
4 Rd4 win in 3 half-moves
5 Re4 win in 3 half-moves
6 Kc2 win in 5 half-moves
7 Ke1 win in 5 half-moves
8 Ke2 win in 5 half-moves
9 Kg1 win in 5 half-moves
10 Kg2 win in 5 half-moves
11 Kd2 draw
12 Kh2 draw
13 Ra4 draw
14 Rb1 draw
15 Rb3 draw
16 Rb5 draw
17 Rb6 draw
18 Rf4 draw
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves