rn2kbn1/pp1bp1pr/2p5/1B3pp1/4P3/PP6/2P1KPPq/RN1Q2NR w q - 0 13
FEN state: rn2kbn1/pp1bp1pr/2p5/1B3pp1/4P3/PP6/2P1KPPq/RN1Q2NR w q - 0 13 ; Best move: h1h2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black pawn at c6. White bishop at b5, black pawn at f5 and black pawn at g5. White pawn at e4. White pawn at a3 and white pawn at b3. White pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and black queen at h2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 13. White to move.