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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Re4 win in 3 half-moves
7 Ra2 win in 7 half-moves
8 Kc3 draw
9 Kc4 draw
10 Kcc2 draw
11 Kcd2 draw
12 Kd1 draw
13 Kd4 draw
14 Kdc2 draw
15 Kdd2 draw
16 Ke2 draw
17 Ke3 draw
18 Ke4 draw
19 Ra1 draw
20 Ra3 draw
21 Ra8 draw
22 Rf4 draw
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves