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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Re4 win in 1 half-moves
5 Rf4 win in 1 half-moves
6 Rg4 win in 1 half-moves
7 Rh4 win in 1 half-moves
8 K3b4 draw
9 K3d4 draw
10 K5b4 draw
11 K5d4 draw
12 Kb2 draw
13 Kb3 draw
14 Kb5 draw
15 Kb6 draw
16 Kc2 draw
17 Kc6 draw
18 Kd2 draw
19 Kd3 draw
20 Kd5 draw
21 Kd6 draw