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

EGTB: win in 4 half-moves

# move score
1 K3b4 win in 3 half-moves
2 K5b4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Kb5 win in 3 half-moves
6 Kb6 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Rc5 win in 3 half-moves
9 Rc6 win in 3 half-moves
10 K3a4 draw
11 K5a4 draw
12 Ka2 draw
13 Ka6 draw
14 Ra4 draw
15 Rc7 draw
16 Rc8 draw
17 Rd4 draw
18 Rh4 draw
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves