1nbqkbn1/r1p1p3/3p1ppr/pp5p/1PPP4/4P3/P1QK1PPP/RNB2BNR w - - 1 12
FEN state: 1nbqkbn1/r1p1p3/3p1ppr/pp5p/1PPP4/4P3/P1QK1PPP/RNB2BNR w - - 1 12 ; Best move: c4b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at c7 and black pawn at e7. Black pawn at d6, black pawn at f6, black pawn at g6 and black rook at h6. Black pawn at a5, black pawn at b5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at d4. White pawn at e3. White pawn at a2, white queen at c2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 12. White to move.